247094640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26399}}^1$

素因数の和:26431

約数の個数: 120

約数和(自身を含む): 893692800

約数和(自身を除く): 646598160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 26399, 52798, 79197, 105596, 131995, 158394, 211192, 237591, 263990, 316788, 343187, 395985, 422384, 475182, 527980, 633576, 686374, 791970, 950364, 1029561, 1055960, 1187955, 1267152, 1372748, 1583940, 1715935, 1900728, 2059122, 2111920, 2375910, 2745496, 3088683, 3167880, 3431870, 3801456, 4118244, 4751820, 5147805, 5490992, 6177366, 6335760, 6863740, 8236488, 9503640, 10295610, 12354732, 13727480, 15443415, 16472976, 19007280, 20591220, 24709464, 27454960, 30886830, 41182440, 49418928, 61773660, 82364880, 123547320, 247094640]

約数ペア:

[(1, 247094640), (2, 123547320), (3, 82364880), (4, 61773660), (5, 49418928), (6, 41182440), (8, 30886830), (9, 27454960), (10, 24709464), (12, 20591220), (13, 19007280), (15, 16472976), (16, 15443415), (18, 13727480), (20, 12354732), (24, 10295610), (26, 9503640), (30, 8236488), (36, 6863740), (39, 6335760), (40, 6177366), (45, 5490992), (48, 5147805), (52, 4751820), (60, 4118244), (65, 3801456), (72, 3431870), (78, 3167880), (80, 3088683), (90, 2745496), (104, 2375910), (117, 2111920), (120, 2059122), (130, 1900728), (144, 1715935), (156, 1583940), (180, 1372748), (195, 1267152), (208, 1187955), (234, 1055960), (240, 1029561), (260, 950364), (312, 791970), (360, 686374), (390, 633576), (468, 527980), (520, 475182), (585, 422384), (624, 395985), (720, 343187), (780, 316788), (936, 263990), (1040, 237591), (1170, 211192), (1560, 158394), (1872, 131995), (2340, 105596), (3120, 79197), (4680, 52798), (9360, 26399)]