313668840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 968112000

約数和(自身を除く): 654443160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 149, 159, 212, 265, 298, 318, 331, 424, 447, 530, 596, 636, 662, 745, 795, 894, 993, 1060, 1192, 1272, 1324, 1490, 1590, 1655, 1788, 1986, 2120, 2235, 2648, 2980, 3180, 3310, 3576, 3972, 4470, 4965, 5960, 6360, 6620, 7897, 7944, 8940, 9930, 13240, 15794, 17543, 17880, 19860, 23691, 31588, 35086, 39485, 39720, 47382, 49319, 52629, 63176, 70172, 78970, 87715, 94764, 98638, 105258, 118455, 140344, 147957, 157940, 175430, 189528, 197276, 210516, 236910, 246595, 263145, 295914, 315880, 350860, 394552, 421032, 473820, 493190, 526290, 591828, 701720, 739785, 947640, 986380, 1052580, 1183656, 1479570, 1972760, 2105160, 2613907, 2959140, 5227814, 5918280, 7841721, 10455628, 13069535, 15683442, 20911256, 26139070, 31366884, 39208605, 52278140, 62733768, 78417210, 104556280, 156834420, 313668840]

約数ペア:

[(1, 313668840), (2, 156834420), (3, 104556280), (4, 78417210), (5, 62733768), (6, 52278140), (8, 39208605), (10, 31366884), (12, 26139070), (15, 20911256), (20, 15683442), (24, 13069535), (30, 10455628), (40, 7841721), (53, 5918280), (60, 5227814), (106, 2959140), (120, 2613907), (149, 2105160), (159, 1972760), (212, 1479570), (265, 1183656), (298, 1052580), (318, 986380), (331, 947640), (424, 739785), (447, 701720), (530, 591828), (596, 526290), (636, 493190), (662, 473820), (745, 421032), (795, 394552), (894, 350860), (993, 315880), (1060, 295914), (1192, 263145), (1272, 246595), (1324, 236910), (1490, 210516), (1590, 197276), (1655, 189528), (1788, 175430), (1986, 157940), (2120, 147957), (2235, 140344), (2648, 118455), (2980, 105258), (3180, 98638), (3310, 94764), (3576, 87715), (3972, 78970), (4470, 70172), (4965, 63176), (5960, 52629), (6360, 49319), (6620, 47382), (7897, 39720), (7944, 39485), (8940, 35086), (9930, 31588), (13240, 23691), (15794, 19860), (17543, 17880)]