257910120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55109}}^1$

素因数の和:55139

約数の個数: 96

約数和(自身を含む): 902701800

約数和(自身を除く): 644791680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 55109, 110218, 165327, 220436, 275545, 330654, 440872, 495981, 551090, 661308, 716417, 826635, 991962, 1102180, 1322616, 1432834, 1653270, 1983924, 2149251, 2204360, 2479905, 2865668, 3306540, 3582085, 3967848, 4298502, 4959810, 5731336, 6447753, 6613080, 7164170, 8597004, 9919620, 10746255, 12895506, 14328340, 17194008, 19839240, 21492510, 25791012, 28656680, 32238765, 42985020, 51582024, 64477530, 85970040, 128955060, 257910120]

約数ペア:

[(1, 257910120), (2, 128955060), (3, 85970040), (4, 64477530), (5, 51582024), (6, 42985020), (8, 32238765), (9, 28656680), (10, 25791012), (12, 21492510), (13, 19839240), (15, 17194008), (18, 14328340), (20, 12895506), (24, 10746255), (26, 9919620), (30, 8597004), (36, 7164170), (39, 6613080), (40, 6447753), (45, 5731336), (52, 4959810), (60, 4298502), (65, 3967848), (72, 3582085), (78, 3306540), (90, 2865668), (104, 2479905), (117, 2204360), (120, 2149251), (130, 1983924), (156, 1653270), (180, 1432834), (195, 1322616), (234, 1102180), (260, 991962), (312, 826635), (360, 716417), (390, 661308), (468, 551090), (520, 495981), (585, 440872), (780, 330654), (936, 275545), (1170, 220436), (1560, 165327), (2340, 110218), (4680, 55109)]