229496720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3264

約数の個数: 80

約数和(自身を含む): 569963520

約数和(自身を除く): 340466800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3191, 3596, 4495, 6382, 7192, 8990, 12764, 14384, 15955, 17980, 25528, 31910, 35960, 51056, 63820, 71920, 92539, 98921, 127640, 185078, 197842, 255280, 370156, 395684, 462695, 494605, 740312, 791368, 925390, 989210, 1480624, 1582736, 1850780, 1978420, 2868709, 3701560, 3956840, 5737418, 7403120, 7913680, 11474836, 14343545, 22949672, 28687090, 45899344, 57374180, 114748360, 229496720]

約数ペア:

[(1, 229496720), (2, 114748360), (4, 57374180), (5, 45899344), (8, 28687090), (10, 22949672), (16, 14343545), (20, 11474836), (29, 7913680), (31, 7403120), (40, 5737418), (58, 3956840), (62, 3701560), (80, 2868709), (116, 1978420), (124, 1850780), (145, 1582736), (155, 1480624), (232, 989210), (248, 925390), (290, 791368), (310, 740312), (464, 494605), (496, 462695), (580, 395684), (620, 370156), (899, 255280), (1160, 197842), (1240, 185078), (1798, 127640), (2320, 98921), (2480, 92539), (3191, 71920), (3596, 63820), (4495, 51056), (6382, 35960), (7192, 31910), (8990, 25528), (12764, 17980), (14384, 15955)]