645565440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 352

約数和(自身を含む): 2302727616

約数和(自身を除く): 1657162176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 61, 64, 65, 78, 80, 96, 104, 106, 120, 122, 128, 130, 156, 159, 160, 183, 192, 195, 208, 212, 240, 244, 256, 260, 265, 305, 312, 318, 320, 366, 384, 390, 416, 424, 480, 488, 512, 520, 530, 610, 624, 636, 640, 689, 732, 768, 780, 793, 795, 832, 848, 915, 960, 976, 1024, 1040, 1060, 1220, 1248, 1272, 1280, 1378, 1464, 1536, 1560, 1586, 1590, 1664, 1696, 1830, 1920, 1952, 2067, 2080, 2120, 2379, 2440, 2496, 2544, 2560, 2756, 2928, 3072, 3120, 3172, 3180, 3233, 3328, 3392, 3445, 3660, 3840, 3904, 3965, 4134, 4160, 4240, 4758, 4880, 4992, 5088, 5120, 5512, 5856, 6240, 6344, 6360, 6466, 6656, 6784, 6890, 7320, 7680, 7808, 7930, 8268, 8320, 8480, 9516, 9699, 9760, 9984, 10176, 10335, 11024, 11712, 11895, 12480, 12688, 12720, 12932, 13312, 13568, 13780, 14640, 15360, 15616, 15860, 16165, 16536, 16640, 16960, 19032, 19398, 19520, 19968, 20352, 20670, 22048, 23424, 23790, 24960, 25376, 25440, 25864, 27136, 27560, 29280, 31232, 31720, 32330, 33072, 33280, 33920, 38064, 38796, 39040, 39936, 40704, 41340, 42029, 44096, 46848, 47580, 48495, 49920, 50752, 50880, 51728, 54272, 55120, 58560, 62464, 63440, 64660, 66144, 66560, 67840, 76128, 77592, 78080, 81408, 82680, 84058, 88192, 93696, 95160, 96990, 99840, 101504, 101760, 103456, 110240, 117120, 126087, 126880, 129320, 132288, 135680, 152256, 155184, 156160, 162816, 165360, 168116, 176384, 187392, 190320, 193980, 199680, 203008, 203520, 206912, 210145, 220480, 234240, 252174, 253760, 258640, 264576, 271360, 304512, 310368, 312320, 330720, 336232, 352768, 380640, 387960, 406016, 407040, 413824, 420290, 440960, 468480, 504348, 507520, 517280, 529152, 609024, 620736, 630435, 661440, 672464, 705536, 761280, 775920, 812032, 814080, 827648, 840580, 881920, 936960, 1008696, 1015040, 1034560, 1058304, 1218048, 1241472, 1260870, 1322880, 1344928, 1522560, 1551840, 1655296, 1681160, 1763840, 2017392, 2030080, 2069120, 2116608, 2436096, 2482944, 2521740, 2645760, 2689856, 3045120, 3103680, 3310592, 3362320, 3527680, 4034784, 4060160, 4138240, 4965888, 5043480, 5291520, 5379712, 6090240, 6207360, 6724640, 8069568, 8276480, 9931776, 10086960, 10583040, 10759424, 12180480, 12414720, 13449280, 16139136, 16552960, 20173920, 21518848, 24829440, 26898560, 32278272, 40347840, 43037696, 49658880, 53797120, 64556544, 80695680, 107594240, 129113088, 161391360, 215188480, 322782720, 645565440]

約数ペア:

[(1, 645565440), (2, 322782720), (3, 215188480), (4, 161391360), (5, 129113088), (6, 107594240), (8, 80695680), (10, 64556544), (12, 53797120), (13, 49658880), (15, 43037696), (16, 40347840), (20, 32278272), (24, 26898560), (26, 24829440), (30, 21518848), (32, 20173920), (39, 16552960), (40, 16139136), (48, 13449280), (52, 12414720), (53, 12180480), (60, 10759424), (61, 10583040), (64, 10086960), (65, 9931776), (78, 8276480), (80, 8069568), (96, 6724640), (104, 6207360), (106, 6090240), (120, 5379712), (122, 5291520), (128, 5043480), (130, 4965888), (156, 4138240), (159, 4060160), (160, 4034784), (183, 3527680), (192, 3362320), (195, 3310592), (208, 3103680), (212, 3045120), (240, 2689856), (244, 2645760), (256, 2521740), (260, 2482944), (265, 2436096), (305, 2116608), (312, 2069120), (318, 2030080), (320, 2017392), (366, 1763840), (384, 1681160), (390, 1655296), (416, 1551840), (424, 1522560), (480, 1344928), (488, 1322880), (512, 1260870), (520, 1241472), (530, 1218048), (610, 1058304), (624, 1034560), (636, 1015040), (640, 1008696), (689, 936960), (732, 881920), (768, 840580), (780, 827648), (793, 814080), (795, 812032), (832, 775920), (848, 761280), (915, 705536), (960, 672464), (976, 661440), (1024, 630435), (1040, 620736), (1060, 609024), (1220, 529152), (1248, 517280), (1272, 507520), (1280, 504348), (1378, 468480), (1464, 440960), (1536, 420290), (1560, 413824), (1586, 407040), (1590, 406016), (1664, 387960), (1696, 380640), (1830, 352768), (1920, 336232), (1952, 330720), (2067, 312320), (2080, 310368), (2120, 304512), (2379, 271360), (2440, 264576), (2496, 258640), (2544, 253760), (2560, 252174), (2756, 234240), (2928, 220480), (3072, 210145), (3120, 206912), (3172, 203520), (3180, 203008), (3233, 199680), (3328, 193980), (3392, 190320), (3445, 187392), (3660, 176384), (3840, 168116), (3904, 165360), (3965, 162816), (4134, 156160), (4160, 155184), (4240, 152256), (4758, 135680), (4880, 132288), (4992, 129320), (5088, 126880), (5120, 126087), (5512, 117120), (5856, 110240), (6240, 103456), (6344, 101760), (6360, 101504), (6466, 99840), (6656, 96990), (6784, 95160), (6890, 93696), (7320, 88192), (7680, 84058), (7808, 82680), (7930, 81408), (8268, 78080), (8320, 77592), (8480, 76128), (9516, 67840), (9699, 66560), (9760, 66144), (9984, 64660), (10176, 63440), (10335, 62464), (11024, 58560), (11712, 55120), (11895, 54272), (12480, 51728), (12688, 50880), (12720, 50752), (12932, 49920), (13312, 48495), (13568, 47580), (13780, 46848), (14640, 44096), (15360, 42029), (15616, 41340), (15860, 40704), (16165, 39936), (16536, 39040), (16640, 38796), (16960, 38064), (19032, 33920), (19398, 33280), (19520, 33072), (19968, 32330), (20352, 31720), (20670, 31232), (22048, 29280), (23424, 27560), (23790, 27136), (24960, 25864), (25376, 25440)]