387304680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2389}}^1$

素因数の和:2603

約数の個数: 128

約数和(自身を含む): 1335340800

約数和(自身を除く): 948036120

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, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1351, 1544, 1930, 2316, 2389, 2702, 2895, 3860, 4053, 4632, 4778, 5404, 5790, 6755, 7167, 7720, 8106, 9556, 10808, 11580, 11945, 13510, 14334, 16212, 16723, 19112, 20265, 23160, 23890, 27020, 28668, 32424, 33446, 35835, 40530, 47780, 50169, 54040, 57336, 66892, 71670, 81060, 83615, 95560, 100338, 133784, 143340, 162120, 167230, 200676, 250845, 286680, 334460, 401352, 461077, 501690, 668920, 922154, 1003380, 1383231, 1844308, 2006760, 2305385, 2766462, 3227539, 3688616, 4610770, 5532924, 6455078, 6916155, 9221540, 9682617, 11065848, 12910156, 13832310, 16137695, 18443080, 19365234, 25820312, 27664620, 32275390, 38730468, 48413085, 55329240, 64550780, 77460936, 96826170, 129101560, 193652340, 387304680]

約数ペア:

[(1, 387304680), (2, 193652340), (3, 129101560), (4, 96826170), (5, 77460936), (6, 64550780), (7, 55329240), (8, 48413085), (10, 38730468), (12, 32275390), (14, 27664620), (15, 25820312), (20, 19365234), (21, 18443080), (24, 16137695), (28, 13832310), (30, 12910156), (35, 11065848), (40, 9682617), (42, 9221540), (56, 6916155), (60, 6455078), (70, 5532924), (84, 4610770), (105, 3688616), (120, 3227539), (140, 2766462), (168, 2305385), (193, 2006760), (210, 1844308), (280, 1383231), (386, 1003380), (420, 922154), (579, 668920), (772, 501690), (840, 461077), (965, 401352), (1158, 334460), (1351, 286680), (1544, 250845), (1930, 200676), (2316, 167230), (2389, 162120), (2702, 143340), (2895, 133784), (3860, 100338), (4053, 95560), (4632, 83615), (4778, 81060), (5404, 71670), (5790, 66892), (6755, 57336), (7167, 54040), (7720, 50169), (8106, 47780), (9556, 40530), (10808, 35835), (11580, 33446), (11945, 32424), (13510, 28668), (14334, 27020), (16212, 23890), (16723, 23160), (19112, 20265)]