427287120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136951}}^1$

素因数の和:136980

約数の個数: 80

約数和(自身を含む): 1426492032

約数和(自身を除く): 999204912

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, 136951, 273902, 410853, 547804, 684755, 821706, 1095608, 1369510, 1643412, 1780363, 2054265, 2191216, 2739020, 3286824, 3560726, 4108530, 5341089, 5478040, 6573648, 7121452, 8217060, 8901815, 10682178, 10956080, 14242904, 16434120, 17803630, 21364356, 26705445, 28485808, 32868240, 35607260, 42728712, 53410890, 71214520, 85457424, 106821780, 142429040, 213643560, 427287120]

約数ペア:

[(1, 427287120), (2, 213643560), (3, 142429040), (4, 106821780), (5, 85457424), (6, 71214520), (8, 53410890), (10, 42728712), (12, 35607260), (13, 32868240), (15, 28485808), (16, 26705445), (20, 21364356), (24, 17803630), (26, 16434120), (30, 14242904), (39, 10956080), (40, 10682178), (48, 8901815), (52, 8217060), (60, 7121452), (65, 6573648), (78, 5478040), (80, 5341089), (104, 4108530), (120, 3560726), (130, 3286824), (156, 2739020), (195, 2191216), (208, 2054265), (240, 1780363), (260, 1643412), (312, 1369510), (390, 1095608), (520, 821706), (624, 684755), (780, 547804), (1040, 410853), (1560, 273902), (3120, 136951)]