471556240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 1139212800

約数和(自身を除く): 667656560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 439, 463, 464, 580, 878, 926, 1160, 1756, 1852, 2195, 2315, 2320, 3512, 3704, 4390, 4630, 7024, 7408, 8780, 9260, 12731, 13427, 17560, 18520, 25462, 26854, 35120, 37040, 50924, 53708, 63655, 67135, 101848, 107416, 127310, 134270, 203257, 203696, 214832, 254620, 268540, 406514, 509240, 537080, 813028, 1016285, 1018480, 1074160, 1626056, 2032570, 3252112, 4065140, 5894453, 8130280, 11788906, 16260560, 23577812, 29472265, 47155624, 58944530, 94311248, 117889060, 235778120, 471556240]

約数ペア:

[(1, 471556240), (2, 235778120), (4, 117889060), (5, 94311248), (8, 58944530), (10, 47155624), (16, 29472265), (20, 23577812), (29, 16260560), (40, 11788906), (58, 8130280), (80, 5894453), (116, 4065140), (145, 3252112), (232, 2032570), (290, 1626056), (439, 1074160), (463, 1018480), (464, 1016285), (580, 813028), (878, 537080), (926, 509240), (1160, 406514), (1756, 268540), (1852, 254620), (2195, 214832), (2315, 203696), (2320, 203257), (3512, 134270), (3704, 127310), (4390, 107416), (4630, 101848), (7024, 67135), (7408, 63655), (8780, 53708), (9260, 50924), (12731, 37040), (13427, 35120), (17560, 26854), (18520, 25462)]