387744240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124277}}^1$

素因数の和:124306

約数の個数: 80

約数和(自身を含む): 1294479648

約数和(自身を除く): 906735408

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, 124277, 248554, 372831, 497108, 621385, 745662, 994216, 1242770, 1491324, 1615601, 1864155, 1988432, 2485540, 2982648, 3231202, 3728310, 4846803, 4971080, 5965296, 6462404, 7456620, 8078005, 9693606, 9942160, 12924808, 14913240, 16156010, 19387212, 24234015, 25849616, 29826480, 32312020, 38774424, 48468030, 64624040, 77548848, 96936060, 129248080, 193872120, 387744240]

約数ペア:

[(1, 387744240), (2, 193872120), (3, 129248080), (4, 96936060), (5, 77548848), (6, 64624040), (8, 48468030), (10, 38774424), (12, 32312020), (13, 29826480), (15, 25849616), (16, 24234015), (20, 19387212), (24, 16156010), (26, 14913240), (30, 12924808), (39, 9942160), (40, 9693606), (48, 8078005), (52, 7456620), (60, 6462404), (65, 5965296), (78, 4971080), (80, 4846803), (104, 3728310), (120, 3231202), (130, 2982648), (156, 2485540), (195, 1988432), (208, 1864155), (240, 1615601), (260, 1491324), (312, 1242770), (390, 994216), (520, 745662), (624, 621385), (780, 497108), (1040, 372831), (1560, 248554), (3120, 124277)]