317910240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{220771}}^1$

素因数の和:220792

約数の個数: 72

約数和(自身を含む): 1084873608

約数和(自身を除く): 766963368

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, 220771, 441542, 662313, 883084, 1103855, 1324626, 1766168, 1986939, 2207710, 2649252, 3311565, 3532336, 3973878, 4415420, 5298504, 6623130, 7064672, 7947756, 8830840, 9934695, 10597008, 13246260, 15895512, 17661680, 19869390, 21194016, 26492520, 31791024, 35323360, 39738780, 52985040, 63582048, 79477560, 105970080, 158955120, 317910240]

約数ペア:

[(1, 317910240), (2, 158955120), (3, 105970080), (4, 79477560), (5, 63582048), (6, 52985040), (8, 39738780), (9, 35323360), (10, 31791024), (12, 26492520), (15, 21194016), (16, 19869390), (18, 17661680), (20, 15895512), (24, 13246260), (30, 10597008), (32, 9934695), (36, 8830840), (40, 7947756), (45, 7064672), (48, 6623130), (60, 5298504), (72, 4415420), (80, 3973878), (90, 3532336), (96, 3311565), (120, 2649252), (144, 2207710), (160, 1986939), (180, 1766168), (240, 1324626), (288, 1103855), (360, 883084), (480, 662313), (720, 441542), (1440, 220771)]