489683460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{863}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 1605090816

約数和(自身を除く): 1115407356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 193, 196, 210, 245, 294, 386, 420, 490, 579, 588, 735, 772, 863, 965, 980, 1158, 1351, 1470, 1726, 1930, 2316, 2589, 2702, 2895, 2940, 3452, 3860, 4053, 4315, 5178, 5404, 5790, 6041, 6755, 8106, 8630, 9457, 10356, 11580, 12082, 12945, 13510, 16212, 17260, 18123, 18914, 20265, 24164, 25890, 27020, 28371, 30205, 36246, 37828, 40530, 42287, 47285, 51780, 56742, 60410, 72492, 81060, 84574, 90615, 94570, 113484, 120820, 126861, 141855, 166559, 169148, 181230, 189140, 211435, 253722, 283710, 333118, 362460, 422870, 499677, 507444, 567420, 634305, 666236, 832795, 845740, 999354, 1165913, 1268610, 1665590, 1998708, 2331826, 2498385, 2537220, 3331180, 3497739, 4663652, 4996770, 5829565, 6995478, 8161391, 9993540, 11659130, 13990956, 16322782, 17488695, 23318260, 24484173, 32645564, 34977390, 40806955, 48968346, 69954780, 81613910, 97936692, 122420865, 163227820, 244841730, 489683460]

約数ペア:

[(1, 489683460), (2, 244841730), (3, 163227820), (4, 122420865), (5, 97936692), (6, 81613910), (7, 69954780), (10, 48968346), (12, 40806955), (14, 34977390), (15, 32645564), (20, 24484173), (21, 23318260), (28, 17488695), (30, 16322782), (35, 13990956), (42, 11659130), (49, 9993540), (60, 8161391), (70, 6995478), (84, 5829565), (98, 4996770), (105, 4663652), (140, 3497739), (147, 3331180), (193, 2537220), (196, 2498385), (210, 2331826), (245, 1998708), (294, 1665590), (386, 1268610), (420, 1165913), (490, 999354), (579, 845740), (588, 832795), (735, 666236), (772, 634305), (863, 567420), (965, 507444), (980, 499677), (1158, 422870), (1351, 362460), (1470, 333118), (1726, 283710), (1930, 253722), (2316, 211435), (2589, 189140), (2702, 181230), (2895, 169148), (2940, 166559), (3452, 141855), (3860, 126861), (4053, 120820), (4315, 113484), (5178, 94570), (5404, 90615), (5790, 84574), (6041, 81060), (6755, 72492), (8106, 60410), (8630, 56742), (9457, 51780), (10356, 47285), (11580, 42287), (12082, 40530), (12945, 37828), (13510, 36246), (16212, 30205), (17260, 28371), (18123, 27020), (18914, 25890), (20265, 24164)]