290342040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127343}}^1$

素因数の和:127376

約数の個数: 64

約数和(自身を含む): 916876800

約数和(自身を除く): 626534760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 127343, 254686, 382029, 509372, 636715, 764058, 1018744, 1273430, 1528116, 1910145, 2419517, 2546860, 3056232, 3820290, 4839034, 5093720, 7258551, 7640580, 9678068, 12097585, 14517102, 15281160, 19356136, 24195170, 29034204, 36292755, 48390340, 58068408, 72585510, 96780680, 145171020, 290342040]

約数ペア:

[(1, 290342040), (2, 145171020), (3, 96780680), (4, 72585510), (5, 58068408), (6, 48390340), (8, 36292755), (10, 29034204), (12, 24195170), (15, 19356136), (19, 15281160), (20, 14517102), (24, 12097585), (30, 9678068), (38, 7640580), (40, 7258551), (57, 5093720), (60, 4839034), (76, 3820290), (95, 3056232), (114, 2546860), (120, 2419517), (152, 1910145), (190, 1528116), (228, 1273430), (285, 1018744), (380, 764058), (456, 636715), (570, 509372), (760, 382029), (1140, 254686), (2280, 127343)]