277020120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 899942400

約数和(自身を除く): 622922280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 239, 260, 312, 390, 478, 520, 717, 743, 780, 956, 1195, 1434, 1486, 1560, 1912, 2229, 2390, 2868, 2972, 3107, 3585, 3715, 4458, 4780, 5736, 5944, 6214, 7170, 7430, 8916, 9321, 9560, 9659, 11145, 12428, 14340, 14860, 15535, 17832, 18642, 19318, 22290, 24856, 28680, 28977, 29720, 31070, 37284, 38636, 44580, 46605, 48295, 57954, 62140, 74568, 77272, 89160, 93210, 96590, 115908, 124280, 144885, 177577, 186420, 193180, 231816, 289770, 355154, 372840, 386360, 532731, 579540, 710308, 887885, 1065462, 1159080, 1420616, 1775770, 2130924, 2308501, 2663655, 3551540, 4261848, 4617002, 5327310, 6925503, 7103080, 9234004, 10654620, 11542505, 13851006, 18468008, 21309240, 23085010, 27702012, 34627515, 46170020, 55404024, 69255030, 92340040, 138510060, 277020120]

約数ペア:

[(1, 277020120), (2, 138510060), (3, 92340040), (4, 69255030), (5, 55404024), (6, 46170020), (8, 34627515), (10, 27702012), (12, 23085010), (13, 21309240), (15, 18468008), (20, 13851006), (24, 11542505), (26, 10654620), (30, 9234004), (39, 7103080), (40, 6925503), (52, 5327310), (60, 4617002), (65, 4261848), (78, 3551540), (104, 2663655), (120, 2308501), (130, 2130924), (156, 1775770), (195, 1420616), (239, 1159080), (260, 1065462), (312, 887885), (390, 710308), (478, 579540), (520, 532731), (717, 386360), (743, 372840), (780, 355154), (956, 289770), (1195, 231816), (1434, 193180), (1486, 186420), (1560, 177577), (1912, 144885), (2229, 124280), (2390, 115908), (2868, 96590), (2972, 93210), (3107, 89160), (3585, 77272), (3715, 74568), (4458, 62140), (4780, 57954), (5736, 48295), (5944, 46605), (6214, 44580), (7170, 38636), (7430, 37284), (8916, 31070), (9321, 29720), (9560, 28977), (9659, 28680), (11145, 24856), (12428, 22290), (14340, 19318), (14860, 18642), (15535, 17832)]