639166320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3024

約数の個数: 240

約数和(自身を含む): 2412970560

約数和(自身を除く): 1773804240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2969, 2990, 3120, 3312, 3588, 4140, 4485, 4680, 4784, 5382, 5520, 5938, 5980, 7176, 8280, 8907, 8970, 9360, 10764, 11876, 11960, 13455, 14352, 14845, 16560, 17814, 17940, 21528, 23752, 23920, 26721, 26910, 29690, 35628, 35880, 38597, 43056, 44535, 47504, 53442, 53820, 59380, 68287, 71256, 71760, 77194, 89070, 106884, 107640, 115791, 118760, 133605, 136574, 142512, 154388, 178140, 192985, 204861, 213768, 215280, 231582, 237520, 267210, 273148, 308776, 341435, 347373, 356280, 385970, 409722, 427536, 463164, 534420, 546296, 578955, 614583, 617552, 682870, 694746, 712560, 771940, 819444, 887731, 926328, 1024305, 1068840, 1092592, 1157910, 1229166, 1365740, 1389492, 1543880, 1638888, 1736865, 1775462, 1852656, 2048610, 2137680, 2315820, 2458332, 2663193, 2731480, 2778984, 3072915, 3087760, 3277776, 3473730, 3550924, 4097220, 4438655, 4631640, 4916664, 5326386, 5462960, 5557968, 6145830, 6947460, 7101848, 7989579, 8194440, 8877310, 9263280, 9833328, 10652772, 12291660, 13315965, 13894920, 14203696, 15979158, 16388880, 17754620, 21305544, 24583320, 26631930, 27789840, 31958316, 35509240, 39947895, 42611088, 49166640, 53263860, 63916632, 71018480, 79895790, 106527720, 127833264, 159791580, 213055440, 319583160, 639166320]

約数ペア:

[(1, 639166320), (2, 319583160), (3, 213055440), (4, 159791580), (5, 127833264), (6, 106527720), (8, 79895790), (9, 71018480), (10, 63916632), (12, 53263860), (13, 49166640), (15, 42611088), (16, 39947895), (18, 35509240), (20, 31958316), (23, 27789840), (24, 26631930), (26, 24583320), (30, 21305544), (36, 17754620), (39, 16388880), (40, 15979158), (45, 14203696), (46, 13894920), (48, 13315965), (52, 12291660), (60, 10652772), (65, 9833328), (69, 9263280), (72, 8877310), (78, 8194440), (80, 7989579), (90, 7101848), (92, 6947460), (104, 6145830), (115, 5557968), (117, 5462960), (120, 5326386), (130, 4916664), (138, 4631640), (144, 4438655), (156, 4097220), (180, 3550924), (184, 3473730), (195, 3277776), (207, 3087760), (208, 3072915), (230, 2778984), (234, 2731480), (240, 2663193), (260, 2458332), (276, 2315820), (299, 2137680), (312, 2048610), (345, 1852656), (360, 1775462), (368, 1736865), (390, 1638888), (414, 1543880), (460, 1389492), (468, 1365740), (520, 1229166), (552, 1157910), (585, 1092592), (598, 1068840), (624, 1024305), (690, 926328), (720, 887731), (780, 819444), (828, 771940), (897, 712560), (920, 694746), (936, 682870), (1035, 617552), (1040, 614583), (1104, 578955), (1170, 546296), (1196, 534420), (1380, 463164), (1495, 427536), (1560, 409722), (1656, 385970), (1794, 356280), (1840, 347373), (1872, 341435), (2070, 308776), (2340, 273148), (2392, 267210), (2691, 237520), (2760, 231582), (2969, 215280), (2990, 213768), (3120, 204861), (3312, 192985), (3588, 178140), (4140, 154388), (4485, 142512), (4680, 136574), (4784, 133605), (5382, 118760), (5520, 115791), (5938, 107640), (5980, 106884), (7176, 89070), (8280, 77194), (8907, 71760), (8970, 71256), (9360, 68287), (10764, 59380), (11876, 53820), (11960, 53442), (13455, 47504), (14352, 44535), (14845, 43056), (16560, 38597), (17814, 35880), (17940, 35628), (21528, 29690), (23752, 26910), (23920, 26721)]