391642680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 256

約数和(自身を含む): 1429747200

約数和(自身を除く): 1038104520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 29, 30, 33, 39, 40, 44, 52, 55, 58, 60, 65, 66, 78, 87, 88, 104, 110, 116, 120, 130, 132, 143, 145, 156, 165, 174, 195, 220, 232, 260, 264, 286, 290, 312, 319, 330, 348, 377, 390, 429, 435, 440, 520, 572, 580, 638, 660, 696, 715, 754, 780, 787, 858, 870, 957, 1131, 1144, 1160, 1276, 1320, 1430, 1508, 1560, 1574, 1595, 1716, 1740, 1885, 1914, 2145, 2262, 2361, 2552, 2860, 3016, 3148, 3190, 3432, 3480, 3770, 3828, 3935, 4147, 4290, 4524, 4722, 4785, 5655, 5720, 6296, 6380, 7540, 7656, 7870, 8294, 8580, 8657, 9048, 9444, 9570, 10231, 11310, 11805, 12441, 12760, 15080, 15740, 16588, 17160, 17314, 18888, 19140, 20462, 20735, 22620, 22823, 23610, 24882, 25971, 30693, 31480, 33176, 34628, 38280, 40924, 41470, 43285, 45240, 45646, 47220, 49764, 51155, 51942, 61386, 62205, 68469, 69256, 81848, 82940, 86570, 91292, 94440, 99528, 102310, 103884, 112541, 114115, 122772, 124410, 129855, 136938, 153465, 165880, 173140, 182584, 204620, 207768, 225082, 228230, 245544, 248820, 251053, 259710, 273876, 296699, 306930, 337623, 342345, 346280, 409240, 450164, 456460, 497640, 502106, 519420, 547752, 562705, 593398, 613860, 675246, 684690, 753159, 890097, 900328, 912920, 1004212, 1038840, 1125410, 1186796, 1227720, 1255265, 1350492, 1369380, 1483495, 1506318, 1688115, 1780194, 2008424, 2250820, 2373592, 2510530, 2700984, 2738760, 2966990, 3012636, 3263689, 3376230, 3560388, 3765795, 4450485, 4501640, 5021060, 5933980, 6025272, 6527378, 6752460, 7120776, 7531590, 8900970, 9791067, 10042120, 11867960, 13054756, 13504920, 15063180, 16318445, 17801940, 19582134, 26109512, 30126360, 32636890, 35603880, 39164268, 48955335, 65273780, 78328536, 97910670, 130547560, 195821340, 391642680]

約数ペア:

[(1, 391642680), (2, 195821340), (3, 130547560), (4, 97910670), (5, 78328536), (6, 65273780), (8, 48955335), (10, 39164268), (11, 35603880), (12, 32636890), (13, 30126360), (15, 26109512), (20, 19582134), (22, 17801940), (24, 16318445), (26, 15063180), (29, 13504920), (30, 13054756), (33, 11867960), (39, 10042120), (40, 9791067), (44, 8900970), (52, 7531590), (55, 7120776), (58, 6752460), (60, 6527378), (65, 6025272), (66, 5933980), (78, 5021060), (87, 4501640), (88, 4450485), (104, 3765795), (110, 3560388), (116, 3376230), (120, 3263689), (130, 3012636), (132, 2966990), (143, 2738760), (145, 2700984), (156, 2510530), (165, 2373592), (174, 2250820), (195, 2008424), (220, 1780194), (232, 1688115), (260, 1506318), (264, 1483495), (286, 1369380), (290, 1350492), (312, 1255265), (319, 1227720), (330, 1186796), (348, 1125410), (377, 1038840), (390, 1004212), (429, 912920), (435, 900328), (440, 890097), (520, 753159), (572, 684690), (580, 675246), (638, 613860), (660, 593398), (696, 562705), (715, 547752), (754, 519420), (780, 502106), (787, 497640), (858, 456460), (870, 450164), (957, 409240), (1131, 346280), (1144, 342345), (1160, 337623), (1276, 306930), (1320, 296699), (1430, 273876), (1508, 259710), (1560, 251053), (1574, 248820), (1595, 245544), (1716, 228230), (1740, 225082), (1885, 207768), (1914, 204620), (2145, 182584), (2262, 173140), (2361, 165880), (2552, 153465), (2860, 136938), (3016, 129855), (3148, 124410), (3190, 122772), (3432, 114115), (3480, 112541), (3770, 103884), (3828, 102310), (3935, 99528), (4147, 94440), (4290, 91292), (4524, 86570), (4722, 82940), (4785, 81848), (5655, 69256), (5720, 68469), (6296, 62205), (6380, 61386), (7540, 51942), (7656, 51155), (7870, 49764), (8294, 47220), (8580, 45646), (8657, 45240), (9048, 43285), (9444, 41470), (9570, 40924), (10231, 38280), (11310, 34628), (11805, 33176), (12441, 31480), (12760, 30693), (15080, 25971), (15740, 24882), (16588, 23610), (17160, 22823), (17314, 22620), (18888, 20735), (19140, 20462)]