2560731840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 336

約数和(自身を含む): 9545787360

約数和(自身を除く): 6985055520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 361, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 722, 760, 821, 855, 864, 912, 960, 1026, 1080, 1083, 1140, 1216, 1368, 1440, 1444, 1520, 1642, 1710, 1728, 1805, 1824, 2052, 2160, 2166, 2280, 2463, 2565, 2736, 2880, 2888, 3040, 3249, 3284, 3420, 3610, 3648, 4104, 4105, 4320, 4332, 4560, 4926, 5130, 5415, 5472, 5776, 6080, 6498, 6568, 6840, 7220, 7389, 8208, 8210, 8640, 8664, 9120, 9747, 9852, 10260, 10830, 10944, 11552, 12315, 12996, 13136, 13680, 14440, 14778, 15599, 16245, 16416, 16420, 17328, 18240, 19494, 19704, 20520, 21660, 22167, 23104, 24630, 25992, 26272, 27360, 28880, 29556, 31198, 32490, 32832, 32840, 34656, 36945, 38988, 39408, 41040, 43320, 44334, 46797, 48735, 49260, 51984, 52544, 54720, 57760, 59112, 62396, 64980, 65680, 69312, 73890, 77976, 77995, 78816, 82080, 86640, 88668, 93594, 97470, 98520, 103968, 110835, 115520, 118224, 124792, 129960, 131360, 140391, 147780, 155952, 155990, 157632, 164160, 173280, 177336, 187188, 194940, 197040, 207936, 221670, 233985, 236448, 249584, 259920, 262720, 280782, 295560, 296381, 311904, 311980, 346560, 354672, 374376, 389880, 394080, 421173, 443340, 467970, 472896, 499168, 519840, 561564, 591120, 592762, 623808, 623960, 701955, 709344, 748752, 779760, 788160, 842346, 886680, 889143, 935940, 998336, 1039680, 1123128, 1182240, 1185524, 1247920, 1403910, 1418688, 1481905, 1497504, 1559520, 1684692, 1773360, 1778286, 1871880, 2105865, 2246256, 2364480, 2371048, 2495840, 2667429, 2807820, 2963810, 2995008, 3119040, 3369384, 3546720, 3556572, 3743760, 4211730, 4445715, 4492512, 4742096, 4991680, 5334858, 5615640, 5927620, 6738768, 7093440, 7113144, 7487520, 8002287, 8423460, 8891430, 8985024, 9484192, 10669716, 11231280, 11855240, 13337145, 13477536, 14226288, 14975040, 16004574, 16846920, 17782860, 18968384, 21339432, 22462560, 23710480, 26674290, 26955072, 28452576, 32009148, 33693840, 35565720, 40011435, 42678864, 44925120, 47420960, 53348580, 56905152, 64018296, 67387680, 71131440, 80022870, 85357728, 94841920, 106697160, 128036592, 134775360, 142262880, 160045740, 170715456, 213394320, 256073184, 284525760, 320091480, 426788640, 512146368, 640182960, 853577280, 1280365920, 2560731840]

約数ペア:

[(1, 2560731840), (2, 1280365920), (3, 853577280), (4, 640182960), (5, 512146368), (6, 426788640), (8, 320091480), (9, 284525760), (10, 256073184), (12, 213394320), (15, 170715456), (16, 160045740), (18, 142262880), (19, 134775360), (20, 128036592), (24, 106697160), (27, 94841920), (30, 85357728), (32, 80022870), (36, 71131440), (38, 67387680), (40, 64018296), (45, 56905152), (48, 53348580), (54, 47420960), (57, 44925120), (60, 42678864), (64, 40011435), (72, 35565720), (76, 33693840), (80, 32009148), (90, 28452576), (95, 26955072), (96, 26674290), (108, 23710480), (114, 22462560), (120, 21339432), (135, 18968384), (144, 17782860), (152, 16846920), (160, 16004574), (171, 14975040), (180, 14226288), (190, 13477536), (192, 13337145), (216, 11855240), (228, 11231280), (240, 10669716), (270, 9484192), (285, 8985024), (288, 8891430), (304, 8423460), (320, 8002287), (342, 7487520), (360, 7113144), (361, 7093440), (380, 6738768), (432, 5927620), (456, 5615640), (480, 5334858), (513, 4991680), (540, 4742096), (570, 4492512), (576, 4445715), (608, 4211730), (684, 3743760), (720, 3556572), (722, 3546720), (760, 3369384), (821, 3119040), (855, 2995008), (864, 2963810), (912, 2807820), (960, 2667429), (1026, 2495840), (1080, 2371048), (1083, 2364480), (1140, 2246256), (1216, 2105865), (1368, 1871880), (1440, 1778286), (1444, 1773360), (1520, 1684692), (1642, 1559520), (1710, 1497504), (1728, 1481905), (1805, 1418688), (1824, 1403910), (2052, 1247920), (2160, 1185524), (2166, 1182240), (2280, 1123128), (2463, 1039680), (2565, 998336), (2736, 935940), (2880, 889143), (2888, 886680), (3040, 842346), (3249, 788160), (3284, 779760), (3420, 748752), (3610, 709344), (3648, 701955), (4104, 623960), (4105, 623808), (4320, 592762), (4332, 591120), (4560, 561564), (4926, 519840), (5130, 499168), (5415, 472896), (5472, 467970), (5776, 443340), (6080, 421173), (6498, 394080), (6568, 389880), (6840, 374376), (7220, 354672), (7389, 346560), (8208, 311980), (8210, 311904), (8640, 296381), (8664, 295560), (9120, 280782), (9747, 262720), (9852, 259920), (10260, 249584), (10830, 236448), (10944, 233985), (11552, 221670), (12315, 207936), (12996, 197040), (13136, 194940), (13680, 187188), (14440, 177336), (14778, 173280), (15599, 164160), (16245, 157632), (16416, 155990), (16420, 155952), (17328, 147780), (18240, 140391), (19494, 131360), (19704, 129960), (20520, 124792), (21660, 118224), (22167, 115520), (23104, 110835), (24630, 103968), (25992, 98520), (26272, 97470), (27360, 93594), (28880, 88668), (29556, 86640), (31198, 82080), (32490, 78816), (32832, 77995), (32840, 77976), (34656, 73890), (36945, 69312), (38988, 65680), (39408, 64980), (41040, 62396), (43320, 59112), (44334, 57760), (46797, 54720), (48735, 52544), (49260, 51984)]