618418320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 2113079040

約数和(自身を除く): 1494660720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 169, 193, 195, 208, 237, 240, 260, 312, 316, 338, 386, 390, 395, 474, 507, 520, 579, 624, 632, 676, 772, 780, 790, 845, 948, 965, 1014, 1027, 1040, 1158, 1185, 1264, 1352, 1544, 1560, 1580, 1690, 1896, 1930, 2028, 2054, 2316, 2370, 2509, 2535, 2704, 2895, 3081, 3088, 3120, 3160, 3380, 3792, 3860, 4056, 4108, 4632, 4740, 5018, 5070, 5135, 5790, 6162, 6320, 6760, 7527, 7720, 8112, 8216, 9264, 9480, 10036, 10140, 10270, 11580, 12324, 12545, 13351, 13520, 15054, 15247, 15405, 15440, 16432, 18960, 20072, 20280, 20540, 23160, 24648, 25090, 26702, 30108, 30494, 30810, 32617, 37635, 40053, 40144, 40560, 41080, 45741, 46320, 49296, 50180, 53404, 60216, 60988, 61620, 65234, 66755, 75270, 76235, 80106, 82160, 91482, 97851, 100360, 106808, 120432, 121976, 123240, 130468, 133510, 150540, 152470, 160212, 163085, 182964, 195702, 198211, 200265, 200720, 213616, 228705, 243952, 246480, 260936, 267020, 301080, 304940, 320424, 326170, 365928, 391404, 396422, 400530, 457410, 489255, 521872, 534040, 594633, 602160, 609880, 640848, 652340, 731856, 782808, 792844, 801060, 914820, 978510, 991055, 1068080, 1189266, 1219760, 1304680, 1565616, 1585688, 1602120, 1829640, 1957020, 1982110, 2378532, 2576743, 2609360, 2973165, 3171376, 3204240, 3659280, 3914040, 3964220, 4757064, 5153486, 5946330, 7730229, 7828080, 7928440, 9514128, 10306972, 11892660, 12883715, 15460458, 15856880, 20613944, 23785320, 25767430, 30920916, 38651145, 41227888, 47570640, 51534860, 61841832, 77302290, 103069720, 123683664, 154604580, 206139440, 309209160, 618418320]

約数ペア:

[(1, 618418320), (2, 309209160), (3, 206139440), (4, 154604580), (5, 123683664), (6, 103069720), (8, 77302290), (10, 61841832), (12, 51534860), (13, 47570640), (15, 41227888), (16, 38651145), (20, 30920916), (24, 25767430), (26, 23785320), (30, 20613944), (39, 15856880), (40, 15460458), (48, 12883715), (52, 11892660), (60, 10306972), (65, 9514128), (78, 7928440), (79, 7828080), (80, 7730229), (104, 5946330), (120, 5153486), (130, 4757064), (156, 3964220), (158, 3914040), (169, 3659280), (193, 3204240), (195, 3171376), (208, 2973165), (237, 2609360), (240, 2576743), (260, 2378532), (312, 1982110), (316, 1957020), (338, 1829640), (386, 1602120), (390, 1585688), (395, 1565616), (474, 1304680), (507, 1219760), (520, 1189266), (579, 1068080), (624, 991055), (632, 978510), (676, 914820), (772, 801060), (780, 792844), (790, 782808), (845, 731856), (948, 652340), (965, 640848), (1014, 609880), (1027, 602160), (1040, 594633), (1158, 534040), (1185, 521872), (1264, 489255), (1352, 457410), (1544, 400530), (1560, 396422), (1580, 391404), (1690, 365928), (1896, 326170), (1930, 320424), (2028, 304940), (2054, 301080), (2316, 267020), (2370, 260936), (2509, 246480), (2535, 243952), (2704, 228705), (2895, 213616), (3081, 200720), (3088, 200265), (3120, 198211), (3160, 195702), (3380, 182964), (3792, 163085), (3860, 160212), (4056, 152470), (4108, 150540), (4632, 133510), (4740, 130468), (5018, 123240), (5070, 121976), (5135, 120432), (5790, 106808), (6162, 100360), (6320, 97851), (6760, 91482), (7527, 82160), (7720, 80106), (8112, 76235), (8216, 75270), (9264, 66755), (9480, 65234), (10036, 61620), (10140, 60988), (10270, 60216), (11580, 53404), (12324, 50180), (12545, 49296), (13351, 46320), (13520, 45741), (15054, 41080), (15247, 40560), (15405, 40144), (15440, 40053), (16432, 37635), (18960, 32617), (20072, 30810), (20280, 30494), (20540, 30108), (23160, 26702), (24648, 25090)]