381853680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122389}}^1$

素因数の和:122418

約数の個数: 80

約数和(自身を含む): 1274814240

約数和(自身を除く): 892960560

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, 122389, 244778, 367167, 489556, 611945, 734334, 979112, 1223890, 1468668, 1591057, 1835835, 1958224, 2447780, 2937336, 3182114, 3671670, 4773171, 4895560, 5874672, 6364228, 7343340, 7955285, 9546342, 9791120, 12728456, 14686680, 15910570, 19092684, 23865855, 25456912, 29373360, 31821140, 38185368, 47731710, 63642280, 76370736, 95463420, 127284560, 190926840, 381853680]

約数ペア:

[(1, 381853680), (2, 190926840), (3, 127284560), (4, 95463420), (5, 76370736), (6, 63642280), (8, 47731710), (10, 38185368), (12, 31821140), (13, 29373360), (15, 25456912), (16, 23865855), (20, 19092684), (24, 15910570), (26, 14686680), (30, 12728456), (39, 9791120), (40, 9546342), (48, 7955285), (52, 7343340), (60, 6364228), (65, 5874672), (78, 4895560), (80, 4773171), (104, 3671670), (120, 3182114), (130, 2937336), (156, 2447780), (195, 1958224), (208, 1835835), (240, 1591057), (260, 1468668), (312, 1223890), (390, 979112), (520, 734334), (624, 611945), (780, 489556), (1040, 367167), (1560, 244778), (3120, 122389)]