279610380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{8219}}^1$

素因数の和:8250

約数の個数: 144

約数和(自身を含む): 1005338880

約数和(自身を除く): 725728500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8219, 8505, 11340, 16438, 17010, 24657, 32876, 34020, 41095, 49314, 57533, 73971, 82190, 98628, 115066, 123285, 147942, 164380, 172599, 221913, 230132, 246570, 287665, 295884, 345198, 369855, 443826, 493140, 517797, 575330, 665739, 690396, 739710, 862995, 887652, 1035594, 1109565, 1150660, 1331478, 1479420, 1553391, 1725990, 1997217, 2071188, 2219130, 2588985, 2662956, 3106782, 3328695, 3451980, 3994434, 4438260, 4660173, 5177970, 6213564, 6657390, 7766955, 7988868, 9320346, 9986085, 10355940, 13314780, 13980519, 15533910, 18640692, 19972170, 23300865, 27961038, 31067820, 39944340, 46601730, 55922076, 69902595, 93203460, 139805190, 279610380]

約数ペア:

[(1, 279610380), (2, 139805190), (3, 93203460), (4, 69902595), (5, 55922076), (6, 46601730), (7, 39944340), (9, 31067820), (10, 27961038), (12, 23300865), (14, 19972170), (15, 18640692), (18, 15533910), (20, 13980519), (21, 13314780), (27, 10355940), (28, 9986085), (30, 9320346), (35, 7988868), (36, 7766955), (42, 6657390), (45, 6213564), (54, 5177970), (60, 4660173), (63, 4438260), (70, 3994434), (81, 3451980), (84, 3328695), (90, 3106782), (105, 2662956), (108, 2588985), (126, 2219130), (135, 2071188), (140, 1997217), (162, 1725990), (180, 1553391), (189, 1479420), (210, 1331478), (243, 1150660), (252, 1109565), (270, 1035594), (315, 887652), (324, 862995), (378, 739710), (405, 690396), (420, 665739), (486, 575330), (540, 517797), (567, 493140), (630, 443826), (756, 369855), (810, 345198), (945, 295884), (972, 287665), (1134, 246570), (1215, 230132), (1260, 221913), (1620, 172599), (1701, 164380), (1890, 147942), (2268, 123285), (2430, 115066), (2835, 98628), (3402, 82190), (3780, 73971), (4860, 57533), (5670, 49314), (6804, 41095), (8219, 34020), (8505, 32876), (11340, 24657), (16438, 17010)]