310049880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2529

約数の個数: 128

約数和(自身を含む): 1070254080

約数和(自身を除く): 760204200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1099, 1256, 1570, 1884, 2198, 2351, 2355, 3140, 3297, 3768, 4396, 4702, 4710, 5495, 6280, 6594, 7053, 8792, 9404, 9420, 10990, 11755, 13188, 14106, 16457, 16485, 18808, 18840, 21980, 23510, 26376, 28212, 32914, 32970, 35265, 43960, 47020, 49371, 56424, 65828, 65940, 70530, 82285, 94040, 98742, 131656, 131880, 141060, 164570, 197484, 246855, 282120, 329140, 369107, 394968, 493710, 658280, 738214, 987420, 1107321, 1476428, 1845535, 1974840, 2214642, 2583749, 2952856, 3691070, 4429284, 5167498, 5536605, 7382140, 7751247, 8858568, 10334996, 11073210, 12918745, 14764280, 15502494, 20669992, 22146420, 25837490, 31004988, 38756235, 44292840, 51674980, 62009976, 77512470, 103349960, 155024940, 310049880]

約数ペア:

[(1, 310049880), (2, 155024940), (3, 103349960), (4, 77512470), (5, 62009976), (6, 51674980), (7, 44292840), (8, 38756235), (10, 31004988), (12, 25837490), (14, 22146420), (15, 20669992), (20, 15502494), (21, 14764280), (24, 12918745), (28, 11073210), (30, 10334996), (35, 8858568), (40, 7751247), (42, 7382140), (56, 5536605), (60, 5167498), (70, 4429284), (84, 3691070), (105, 2952856), (120, 2583749), (140, 2214642), (157, 1974840), (168, 1845535), (210, 1476428), (280, 1107321), (314, 987420), (420, 738214), (471, 658280), (628, 493710), (785, 394968), (840, 369107), (942, 329140), (1099, 282120), (1256, 246855), (1570, 197484), (1884, 164570), (2198, 141060), (2351, 131880), (2355, 131656), (3140, 98742), (3297, 94040), (3768, 82285), (4396, 70530), (4702, 65940), (4710, 65828), (5495, 56424), (6280, 49371), (6594, 47020), (7053, 43960), (8792, 35265), (9404, 32970), (9420, 32914), (10990, 28212), (11755, 26376), (13188, 23510), (14106, 21980), (16457, 18840), (16485, 18808)]