1555017360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{498403}}^1$

素因数の和:498432

約数の個数: 80

約数和(自身を含む): 5191376064

約数和(自身を除く): 3636358704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 498403, 996806, 1495209, 1993612, 2492015, 2990418, 3987224, 4984030, 5980836, 6479239, 7476045, 7974448, 9968060, 11961672, 12958478, 14952090, 19437717, 19936120, 23923344, 25916956, 29904180, 32396195, 38875434, 39872240, 51833912, 59808360, 64792390, 77750868, 97188585, 103667824, 119616720, 129584780, 155501736, 194377170, 259169560, 311003472, 388754340, 518339120, 777508680, 1555017360]

約数ペア:

[(1, 1555017360), (2, 777508680), (3, 518339120), (4, 388754340), (5, 311003472), (6, 259169560), (8, 194377170), (10, 155501736), (12, 129584780), (13, 119616720), (15, 103667824), (16, 97188585), (20, 77750868), (24, 64792390), (26, 59808360), (30, 51833912), (39, 39872240), (40, 38875434), (48, 32396195), (52, 29904180), (60, 25916956), (65, 23923344), (78, 19936120), (80, 19437717), (104, 14952090), (120, 12958478), (130, 11961672), (156, 9968060), (195, 7974448), (208, 7476045), (240, 6479239), (260, 5980836), (312, 4984030), (390, 3987224), (520, 2990418), (624, 2492015), (780, 1993612), (1040, 1495209), (1560, 996806), (3120, 498403)]