311903120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{577}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 754706160

約数和(自身を除く): 442803040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 233, 290, 464, 466, 577, 580, 932, 1154, 1160, 1165, 1864, 2308, 2320, 2330, 2885, 3728, 4616, 4660, 5770, 6757, 9232, 9320, 11540, 13514, 16733, 18640, 23080, 27028, 33466, 33785, 46160, 54056, 66932, 67570, 83665, 108112, 133864, 134441, 135140, 167330, 267728, 268882, 270280, 334660, 537764, 540560, 669320, 672205, 1075528, 1338640, 1344410, 2151056, 2688820, 3898789, 5377640, 7797578, 10755280, 15595156, 19493945, 31190312, 38987890, 62380624, 77975780, 155951560, 311903120]

約数ペア:

[(1, 311903120), (2, 155951560), (4, 77975780), (5, 62380624), (8, 38987890), (10, 31190312), (16, 19493945), (20, 15595156), (29, 10755280), (40, 7797578), (58, 5377640), (80, 3898789), (116, 2688820), (145, 2151056), (232, 1344410), (233, 1338640), (290, 1075528), (464, 672205), (466, 669320), (577, 540560), (580, 537764), (932, 334660), (1154, 270280), (1160, 268882), (1165, 267728), (1864, 167330), (2308, 135140), (2320, 134441), (2330, 133864), (2885, 108112), (3728, 83665), (4616, 67570), (4660, 66932), (5770, 54056), (6757, 46160), (9232, 33785), (9320, 33466), (11540, 27028), (13514, 23080), (16733, 18640)]