212251680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{147397}}^1$

素因数の和:147418

約数の個数: 72

約数和(自身を含む): 724313772

約数和(自身を除く): 512062092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 147397, 294794, 442191, 589588, 736985, 884382, 1179176, 1326573, 1473970, 1768764, 2210955, 2358352, 2653146, 2947940, 3537528, 4421910, 4716704, 5306292, 5895880, 6632865, 7075056, 8843820, 10612584, 11791760, 13265730, 14150112, 17687640, 21225168, 23583520, 26531460, 35375280, 42450336, 53062920, 70750560, 106125840, 212251680]

約数ペア:

[(1, 212251680), (2, 106125840), (3, 70750560), (4, 53062920), (5, 42450336), (6, 35375280), (8, 26531460), (9, 23583520), (10, 21225168), (12, 17687640), (15, 14150112), (16, 13265730), (18, 11791760), (20, 10612584), (24, 8843820), (30, 7075056), (32, 6632865), (36, 5895880), (40, 5306292), (45, 4716704), (48, 4421910), (60, 3537528), (72, 2947940), (80, 2653146), (90, 2358352), (96, 2210955), (120, 1768764), (144, 1473970), (160, 1326573), (180, 1179176), (240, 884382), (288, 736985), (360, 589588), (480, 442191), (720, 294794), (1440, 147397)]