1280850480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 480

約数和(自身を含む): 5371906176

約数和(自身を除く): 4091055696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 113, 117, 120, 126, 130, 140, 144, 156, 168, 173, 180, 182, 195, 208, 210, 226, 234, 240, 252, 260, 273, 280, 312, 315, 336, 339, 346, 360, 364, 390, 420, 452, 455, 468, 504, 519, 520, 546, 560, 565, 585, 624, 630, 678, 692, 720, 728, 780, 791, 819, 840, 865, 904, 910, 936, 1008, 1017, 1038, 1040, 1092, 1130, 1170, 1211, 1260, 1356, 1365, 1384, 1456, 1469, 1557, 1560, 1582, 1638, 1680, 1695, 1730, 1808, 1820, 1872, 2034, 2076, 2184, 2249, 2260, 2340, 2373, 2422, 2520, 2595, 2712, 2730, 2768, 2938, 3114, 3120, 3164, 3276, 3390, 3460, 3633, 3640, 3955, 4068, 4095, 4152, 4368, 4407, 4498, 4520, 4680, 4746, 4844, 5040, 5085, 5190, 5424, 5460, 5876, 6055, 6228, 6328, 6552, 6747, 6780, 6920, 7119, 7266, 7280, 7345, 7785, 7910, 8136, 8190, 8304, 8814, 8996, 9040, 9360, 9492, 9688, 10170, 10283, 10380, 10899, 10920, 11245, 11752, 11865, 12110, 12456, 12656, 13104, 13221, 13494, 13560, 13840, 14238, 14532, 14690, 15570, 15743, 15820, 16272, 16380, 17628, 17992, 18165, 18984, 19376, 19549, 20241, 20340, 20566, 20760, 21798, 21840, 22035, 22490, 23504, 23730, 24220, 24912, 26442, 26988, 27120, 28476, 29064, 29380, 30849, 31140, 31486, 31640, 32760, 33735, 35256, 35595, 35984, 36330, 37968, 39098, 40482, 40680, 41132, 41520, 43596, 44070, 44980, 47229, 47460, 48440, 51415, 52884, 53976, 54495, 56952, 58128, 58647, 58760, 61698, 62280, 62972, 63280, 65520, 66105, 67470, 70512, 71190, 72660, 78196, 78715, 80964, 81360, 82264, 87192, 88140, 89960, 92547, 94458, 94920, 96880, 97745, 101205, 102830, 105768, 107952, 108990, 113904, 117294, 117520, 123396, 124560, 125944, 132210, 134940, 136843, 141687, 142380, 145320, 154245, 156392, 157430, 161928, 164528, 174384, 175941, 176280, 179920, 185094, 188916, 189840, 195490, 202410, 205660, 211536, 217980, 234588, 236145, 246792, 251888, 254137, 264420, 269880, 273686, 283374, 284760, 290640, 293235, 308490, 312784, 314860, 323856, 351882, 352560, 370188, 377832, 390980, 404820, 410529, 411320, 435960, 462735, 469176, 472290, 493584, 508274, 528840, 539760, 547372, 566748, 569520, 586470, 616980, 629720, 684215, 703764, 708435, 740376, 755664, 762411, 781960, 809640, 821058, 822640, 871920, 879705, 925470, 938352, 944580, 1016548, 1057680, 1094744, 1133496, 1172940, 1231587, 1233960, 1259440, 1270685, 1368430, 1407528, 1416870, 1480752, 1524822, 1563920, 1619280, 1642116, 1759410, 1778959, 1850940, 1889160, 2033096, 2052645, 2189488, 2266992, 2287233, 2345880, 2463174, 2467920, 2541370, 2736860, 2815056, 2833740, 3049644, 3284232, 3518820, 3557918, 3701880, 3778320, 3812055, 4066192, 4105290, 4574466, 4691760, 4926348, 5082740, 5336877, 5473720, 5667480, 6099288, 6157935, 6568464, 7037640, 7115836, 7403760, 7624110, 8210580, 8894795, 9148932, 9852696, 10165480, 10673754, 10947440, 11334960, 11436165, 12198576, 12315870, 14075280, 14231672, 15248220, 16010631, 16421160, 17789590, 18297864, 19705392, 20330960, 21347508, 22872330, 24631740, 26684385, 28463344, 30496440, 32021262, 32842320, 35579180, 36595728, 42695016, 45744660, 49263480, 53368770, 60992880, 64042524, 71158360, 80053155, 85390032, 91489320, 98526960, 106737540, 128085048, 142316720, 160106310, 182978640, 213475080, 256170096, 320212620, 426950160, 640425240, 1280850480]

約数ペア:

[(1, 1280850480), (2, 640425240), (3, 426950160), (4, 320212620), (5, 256170096), (6, 213475080), (7, 182978640), (8, 160106310), (9, 142316720), (10, 128085048), (12, 106737540), (13, 98526960), (14, 91489320), (15, 85390032), (16, 80053155), (18, 71158360), (20, 64042524), (21, 60992880), (24, 53368770), (26, 49263480), (28, 45744660), (30, 42695016), (35, 36595728), (36, 35579180), (39, 32842320), (40, 32021262), (42, 30496440), (45, 28463344), (48, 26684385), (52, 24631740), (56, 22872330), (60, 21347508), (63, 20330960), (65, 19705392), (70, 18297864), (72, 17789590), (78, 16421160), (80, 16010631), (84, 15248220), (90, 14231672), (91, 14075280), (104, 12315870), (105, 12198576), (112, 11436165), (113, 11334960), (117, 10947440), (120, 10673754), (126, 10165480), (130, 9852696), (140, 9148932), (144, 8894795), (156, 8210580), (168, 7624110), (173, 7403760), (180, 7115836), (182, 7037640), (195, 6568464), (208, 6157935), (210, 6099288), (226, 5667480), (234, 5473720), (240, 5336877), (252, 5082740), (260, 4926348), (273, 4691760), (280, 4574466), (312, 4105290), (315, 4066192), (336, 3812055), (339, 3778320), (346, 3701880), (360, 3557918), (364, 3518820), (390, 3284232), (420, 3049644), (452, 2833740), (455, 2815056), (468, 2736860), (504, 2541370), (519, 2467920), (520, 2463174), (546, 2345880), (560, 2287233), (565, 2266992), (585, 2189488), (624, 2052645), (630, 2033096), (678, 1889160), (692, 1850940), (720, 1778959), (728, 1759410), (780, 1642116), (791, 1619280), (819, 1563920), (840, 1524822), (865, 1480752), (904, 1416870), (910, 1407528), (936, 1368430), (1008, 1270685), (1017, 1259440), (1038, 1233960), (1040, 1231587), (1092, 1172940), (1130, 1133496), (1170, 1094744), (1211, 1057680), (1260, 1016548), (1356, 944580), (1365, 938352), (1384, 925470), (1456, 879705), (1469, 871920), (1557, 822640), (1560, 821058), (1582, 809640), (1638, 781960), (1680, 762411), (1695, 755664), (1730, 740376), (1808, 708435), (1820, 703764), (1872, 684215), (2034, 629720), (2076, 616980), (2184, 586470), (2249, 569520), (2260, 566748), (2340, 547372), (2373, 539760), (2422, 528840), (2520, 508274), (2595, 493584), (2712, 472290), (2730, 469176), (2768, 462735), (2938, 435960), (3114, 411320), (3120, 410529), (3164, 404820), (3276, 390980), (3390, 377832), (3460, 370188), (3633, 352560), (3640, 351882), (3955, 323856), (4068, 314860), (4095, 312784), (4152, 308490), (4368, 293235), (4407, 290640), (4498, 284760), (4520, 283374), (4680, 273686), (4746, 269880), (4844, 264420), (5040, 254137), (5085, 251888), (5190, 246792), (5424, 236145), (5460, 234588), (5876, 217980), (6055, 211536), (6228, 205660), (6328, 202410), (6552, 195490), (6747, 189840), (6780, 188916), (6920, 185094), (7119, 179920), (7266, 176280), (7280, 175941), (7345, 174384), (7785, 164528), (7910, 161928), (8136, 157430), (8190, 156392), (8304, 154245), (8814, 145320), (8996, 142380), (9040, 141687), (9360, 136843), (9492, 134940), (9688, 132210), (10170, 125944), (10283, 124560), (10380, 123396), (10899, 117520), (10920, 117294), (11245, 113904), (11752, 108990), (11865, 107952), (12110, 105768), (12456, 102830), (12656, 101205), (13104, 97745), (13221, 96880), (13494, 94920), (13560, 94458), (13840, 92547), (14238, 89960), (14532, 88140), (14690, 87192), (15570, 82264), (15743, 81360), (15820, 80964), (16272, 78715), (16380, 78196), (17628, 72660), (17992, 71190), (18165, 70512), (18984, 67470), (19376, 66105), (19549, 65520), (20241, 63280), (20340, 62972), (20566, 62280), (20760, 61698), (21798, 58760), (21840, 58647), (22035, 58128), (22490, 56952), (23504, 54495), (23730, 53976), (24220, 52884), (24912, 51415), (26442, 48440), (26988, 47460), (27120, 47229), (28476, 44980), (29064, 44070), (29380, 43596), (30849, 41520), (31140, 41132), (31486, 40680), (31640, 40482), (32760, 39098), (33735, 37968), (35256, 36330), (35595, 35984)]