1189465680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{381239}}^1$

素因数の和:381268

約数の個数: 80

約数和(自身を含む): 3970995840

約数和(自身を除く): 2781530160

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, 381239, 762478, 1143717, 1524956, 1906195, 2287434, 3049912, 3812390, 4574868, 4956107, 5718585, 6099824, 7624780, 9149736, 9912214, 11437170, 14868321, 15249560, 18299472, 19824428, 22874340, 24780535, 29736642, 30499120, 39648856, 45748680, 49561070, 59473284, 74341605, 79297712, 91497360, 99122140, 118946568, 148683210, 198244280, 237893136, 297366420, 396488560, 594732840, 1189465680]

約数ペア:

[(1, 1189465680), (2, 594732840), (3, 396488560), (4, 297366420), (5, 237893136), (6, 198244280), (8, 148683210), (10, 118946568), (12, 99122140), (13, 91497360), (15, 79297712), (16, 74341605), (20, 59473284), (24, 49561070), (26, 45748680), (30, 39648856), (39, 30499120), (40, 29736642), (48, 24780535), (52, 22874340), (60, 19824428), (65, 18299472), (78, 15249560), (80, 14868321), (104, 11437170), (120, 9912214), (130, 9149736), (156, 7624780), (195, 6099824), (208, 5718585), (240, 4956107), (260, 4574868), (312, 3812390), (390, 3049912), (520, 2287434), (624, 1906195), (780, 1524956), (1040, 1143717), (1560, 762478), (3120, 381239)]