280583604

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:795

約数の個数: 144

約数和(自身を含む): 854963200

約数和(自身を除く): 574379596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 343, 372, 434, 441, 558, 588, 651, 686, 733, 868, 882, 1029, 1116, 1302, 1372, 1466, 1519, 1764, 1953, 2058, 2199, 2604, 2932, 3038, 3087, 3906, 4116, 4398, 4557, 5131, 6076, 6174, 6597, 7812, 8796, 9114, 10262, 10633, 12348, 13194, 13671, 15393, 18228, 20524, 21266, 22723, 26388, 27342, 30786, 31899, 35917, 42532, 45446, 46179, 54684, 61572, 63798, 68169, 71834, 90892, 92358, 95697, 107751, 127596, 136338, 143668, 159061, 184716, 191394, 204507, 215502, 251419, 272676, 318122, 323253, 382788, 409014, 431004, 477183, 502838, 636244, 646506, 754257, 818028, 954366, 1005676, 1113427, 1293012, 1431549, 1508514, 1908732, 2226854, 2262771, 2863098, 3017028, 3340281, 4453708, 4525542, 5726196, 6680562, 7793989, 9051084, 10020843, 13361124, 15587978, 20041686, 23381967, 31175956, 40083372, 46763934, 70145901, 93527868, 140291802, 280583604]

約数ペア:

[(1, 280583604), (2, 140291802), (3, 93527868), (4, 70145901), (6, 46763934), (7, 40083372), (9, 31175956), (12, 23381967), (14, 20041686), (18, 15587978), (21, 13361124), (28, 10020843), (31, 9051084), (36, 7793989), (42, 6680562), (49, 5726196), (62, 4525542), (63, 4453708), (84, 3340281), (93, 3017028), (98, 2863098), (124, 2262771), (126, 2226854), (147, 1908732), (186, 1508514), (196, 1431549), (217, 1293012), (252, 1113427), (279, 1005676), (294, 954366), (343, 818028), (372, 754257), (434, 646506), (441, 636244), (558, 502838), (588, 477183), (651, 431004), (686, 409014), (733, 382788), (868, 323253), (882, 318122), (1029, 272676), (1116, 251419), (1302, 215502), (1372, 204507), (1466, 191394), (1519, 184716), (1764, 159061), (1953, 143668), (2058, 136338), (2199, 127596), (2604, 107751), (2932, 95697), (3038, 92358), (3087, 90892), (3906, 71834), (4116, 68169), (4398, 63798), (4557, 61572), (5131, 54684), (6076, 46179), (6174, 45446), (6597, 42532), (7812, 35917), (8796, 31899), (9114, 30786), (10262, 27342), (10633, 26388), (12348, 22723), (13194, 21266), (13671, 20524), (15393, 18228)]