306904920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1319}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 1056844800

約数和(自身を除く): 749939880

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, 168, 210, 277, 280, 420, 554, 831, 840, 1108, 1319, 1385, 1662, 1939, 2216, 2638, 2770, 3324, 3878, 3957, 4155, 5276, 5540, 5817, 6595, 6648, 7756, 7914, 8310, 9233, 9695, 10552, 11080, 11634, 13190, 15512, 15828, 16620, 18466, 19390, 19785, 23268, 26380, 27699, 29085, 31656, 33240, 36932, 38780, 39570, 46165, 46536, 52760, 55398, 58170, 73864, 77560, 79140, 92330, 110796, 116340, 138495, 158280, 184660, 221592, 232680, 276990, 365363, 369320, 553980, 730726, 1096089, 1107960, 1461452, 1826815, 2192178, 2557541, 2922904, 3653630, 4384356, 5115082, 5480445, 7307260, 7672623, 8768712, 10230164, 10960890, 12787705, 14614520, 15345246, 20460328, 21921780, 25575410, 30690492, 38363115, 43843560, 51150820, 61380984, 76726230, 102301640, 153452460, 306904920]

約数ペア:

[(1, 306904920), (2, 153452460), (3, 102301640), (4, 76726230), (5, 61380984), (6, 51150820), (7, 43843560), (8, 38363115), (10, 30690492), (12, 25575410), (14, 21921780), (15, 20460328), (20, 15345246), (21, 14614520), (24, 12787705), (28, 10960890), (30, 10230164), (35, 8768712), (40, 7672623), (42, 7307260), (56, 5480445), (60, 5115082), (70, 4384356), (84, 3653630), (105, 2922904), (120, 2557541), (140, 2192178), (168, 1826815), (210, 1461452), (277, 1107960), (280, 1096089), (420, 730726), (554, 553980), (831, 369320), (840, 365363), (1108, 276990), (1319, 232680), (1385, 221592), (1662, 184660), (1939, 158280), (2216, 138495), (2638, 116340), (2770, 110796), (3324, 92330), (3878, 79140), (3957, 77560), (4155, 73864), (5276, 58170), (5540, 55398), (5817, 52760), (6595, 46536), (6648, 46165), (7756, 39570), (7914, 38780), (8310, 36932), (9233, 33240), (9695, 31656), (10552, 29085), (11080, 27699), (11634, 26380), (13190, 23268), (15512, 19785), (15828, 19390), (16620, 18466)]