280026720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 480

約数和(自身を含む): 1106493696

約数和(自身を除く): 826466976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 41, 45, 48, 51, 54, 60, 62, 68, 72, 80, 81, 82, 85, 90, 93, 96, 102, 108, 120, 123, 124, 135, 136, 144, 153, 155, 160, 162, 164, 170, 180, 186, 204, 205, 216, 240, 246, 248, 255, 270, 272, 279, 288, 306, 310, 324, 328, 340, 360, 369, 372, 405, 408, 410, 432, 459, 465, 480, 492, 496, 510, 527, 540, 544, 558, 612, 615, 620, 648, 656, 680, 697, 720, 738, 744, 765, 810, 816, 820, 837, 864, 918, 930, 984, 992, 1020, 1054, 1080, 1107, 1116, 1224, 1230, 1240, 1271, 1296, 1312, 1360, 1377, 1394, 1395, 1440, 1476, 1488, 1530, 1581, 1620, 1632, 1640, 1674, 1836, 1845, 1860, 1968, 2040, 2091, 2108, 2160, 2214, 2232, 2295, 2448, 2460, 2480, 2511, 2542, 2592, 2635, 2720, 2754, 2788, 2790, 2952, 2976, 3060, 3162, 3240, 3280, 3321, 3348, 3485, 3672, 3690, 3720, 3813, 3936, 4080, 4182, 4185, 4216, 4320, 4428, 4464, 4590, 4743, 4896, 4920, 4960, 5022, 5084, 5270, 5508, 5535, 5576, 5580, 5904, 6120, 6273, 6324, 6355, 6480, 6560, 6642, 6696, 6885, 6970, 7344, 7380, 7440, 7626, 7905, 8160, 8364, 8370, 8432, 8856, 8928, 9180, 9486, 9840, 10044, 10168, 10455, 10540, 11016, 11070, 11152, 11160, 11439, 11808, 12240, 12546, 12555, 12648, 12710, 12960, 13284, 13392, 13770, 13940, 14229, 14688, 14760, 14880, 15252, 15810, 16605, 16728, 16740, 16864, 17712, 18360, 18819, 18972, 19065, 19680, 20088, 20336, 20910, 21080, 21607, 22032, 22140, 22304, 22320, 22878, 23715, 24480, 25092, 25110, 25296, 25420, 26568, 26784, 27540, 27880, 28458, 29520, 30504, 31365, 31620, 33210, 33456, 33480, 34317, 35424, 36720, 37638, 37944, 38130, 40176, 40672, 41820, 42160, 42687, 43214, 44064, 44280, 44640, 45756, 47430, 50184, 50220, 50592, 50840, 53136, 55080, 55760, 56457, 56916, 57195, 59040, 61008, 62730, 63240, 64821, 66420, 66912, 66960, 68634, 71145, 73440, 75276, 75888, 76260, 80352, 83640, 84320, 85374, 86428, 88560, 91512, 94095, 94860, 100368, 100440, 101680, 102951, 106272, 108035, 110160, 111520, 112914, 113832, 114390, 122016, 125460, 126480, 129642, 132840, 133920, 137268, 142290, 150552, 151776, 152520, 167280, 170748, 171585, 172856, 177120, 183024, 188190, 189720, 194463, 200736, 200880, 203360, 205902, 213435, 216070, 220320, 225828, 227664, 228780, 250920, 252960, 259284, 265680, 274536, 282285, 284580, 301104, 305040, 324105, 334560, 341496, 343170, 345712, 366048, 376380, 379440, 388926, 401760, 411804, 426870, 432140, 451656, 455328, 457560, 501840, 514755, 518568, 531360, 549072, 564570, 569160, 583389, 602208, 610080, 648210, 682992, 686340, 691424, 752760, 758880, 777852, 823608, 853740, 864280, 903312, 915120, 972315, 1003680, 1029510, 1037136, 1098144, 1129140, 1138320, 1166778, 1296420, 1365984, 1372680, 1505520, 1555704, 1647216, 1707480, 1728560, 1750167, 1806624, 1830240, 1944630, 2059020, 2074272, 2258280, 2276640, 2333556, 2592840, 2745360, 2916945, 3011040, 3111408, 3294432, 3414960, 3457120, 3500334, 3889260, 4118040, 4516560, 4667112, 5185680, 5490720, 5833890, 6222816, 6829920, 7000668, 7778520, 8236080, 8750835, 9033120, 9334224, 10371360, 11667780, 14001336, 15557040, 16472160, 17501670, 18668448, 23335560, 28002672, 31114080, 35003340, 46671120, 56005344, 70006680, 93342240, 140013360, 280026720]

約数ペア:

[(1, 280026720), (2, 140013360), (3, 93342240), (4, 70006680), (5, 56005344), (6, 46671120), (8, 35003340), (9, 31114080), (10, 28002672), (12, 23335560), (15, 18668448), (16, 17501670), (17, 16472160), (18, 15557040), (20, 14001336), (24, 11667780), (27, 10371360), (30, 9334224), (31, 9033120), (32, 8750835), (34, 8236080), (36, 7778520), (40, 7000668), (41, 6829920), (45, 6222816), (48, 5833890), (51, 5490720), (54, 5185680), (60, 4667112), (62, 4516560), (68, 4118040), (72, 3889260), (80, 3500334), (81, 3457120), (82, 3414960), (85, 3294432), (90, 3111408), (93, 3011040), (96, 2916945), (102, 2745360), (108, 2592840), (120, 2333556), (123, 2276640), (124, 2258280), (135, 2074272), (136, 2059020), (144, 1944630), (153, 1830240), (155, 1806624), (160, 1750167), (162, 1728560), (164, 1707480), (170, 1647216), (180, 1555704), (186, 1505520), (204, 1372680), (205, 1365984), (216, 1296420), (240, 1166778), (246, 1138320), (248, 1129140), (255, 1098144), (270, 1037136), (272, 1029510), (279, 1003680), (288, 972315), (306, 915120), (310, 903312), (324, 864280), (328, 853740), (340, 823608), (360, 777852), (369, 758880), (372, 752760), (405, 691424), (408, 686340), (410, 682992), (432, 648210), (459, 610080), (465, 602208), (480, 583389), (492, 569160), (496, 564570), (510, 549072), (527, 531360), (540, 518568), (544, 514755), (558, 501840), (612, 457560), (615, 455328), (620, 451656), (648, 432140), (656, 426870), (680, 411804), (697, 401760), (720, 388926), (738, 379440), (744, 376380), (765, 366048), (810, 345712), (816, 343170), (820, 341496), (837, 334560), (864, 324105), (918, 305040), (930, 301104), (984, 284580), (992, 282285), (1020, 274536), (1054, 265680), (1080, 259284), (1107, 252960), (1116, 250920), (1224, 228780), (1230, 227664), (1240, 225828), (1271, 220320), (1296, 216070), (1312, 213435), (1360, 205902), (1377, 203360), (1394, 200880), (1395, 200736), (1440, 194463), (1476, 189720), (1488, 188190), (1530, 183024), (1581, 177120), (1620, 172856), (1632, 171585), (1640, 170748), (1674, 167280), (1836, 152520), (1845, 151776), (1860, 150552), (1968, 142290), (2040, 137268), (2091, 133920), (2108, 132840), (2160, 129642), (2214, 126480), (2232, 125460), (2295, 122016), (2448, 114390), (2460, 113832), (2480, 112914), (2511, 111520), (2542, 110160), (2592, 108035), (2635, 106272), (2720, 102951), (2754, 101680), (2788, 100440), (2790, 100368), (2952, 94860), (2976, 94095), (3060, 91512), (3162, 88560), (3240, 86428), (3280, 85374), (3321, 84320), (3348, 83640), (3485, 80352), (3672, 76260), (3690, 75888), (3720, 75276), (3813, 73440), (3936, 71145), (4080, 68634), (4182, 66960), (4185, 66912), (4216, 66420), (4320, 64821), (4428, 63240), (4464, 62730), (4590, 61008), (4743, 59040), (4896, 57195), (4920, 56916), (4960, 56457), (5022, 55760), (5084, 55080), (5270, 53136), (5508, 50840), (5535, 50592), (5576, 50220), (5580, 50184), (5904, 47430), (6120, 45756), (6273, 44640), (6324, 44280), (6355, 44064), (6480, 43214), (6560, 42687), (6642, 42160), (6696, 41820), (6885, 40672), (6970, 40176), (7344, 38130), (7380, 37944), (7440, 37638), (7626, 36720), (7905, 35424), (8160, 34317), (8364, 33480), (8370, 33456), (8432, 33210), (8856, 31620), (8928, 31365), (9180, 30504), (9486, 29520), (9840, 28458), (10044, 27880), (10168, 27540), (10455, 26784), (10540, 26568), (11016, 25420), (11070, 25296), (11152, 25110), (11160, 25092), (11439, 24480), (11808, 23715), (12240, 22878), (12546, 22320), (12555, 22304), (12648, 22140), (12710, 22032), (12960, 21607), (13284, 21080), (13392, 20910), (13770, 20336), (13940, 20088), (14229, 19680), (14688, 19065), (14760, 18972), (14880, 18819), (15252, 18360), (15810, 17712), (16605, 16864), (16728, 16740)]