15248660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 39916800

約数和(自身を除く): 24668140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 68, 70, 85, 86, 119, 140, 149, 170, 172, 215, 238, 298, 301, 340, 430, 476, 595, 596, 602, 731, 745, 860, 1043, 1190, 1204, 1462, 1490, 1505, 2086, 2380, 2533, 2924, 2980, 3010, 3655, 4172, 5066, 5117, 5215, 6020, 6407, 7310, 10132, 10234, 10430, 12665, 12814, 14620, 17731, 20468, 20860, 25330, 25585, 25628, 32035, 35462, 44849, 50660, 51170, 64070, 70924, 88655, 89698, 102340, 108919, 128140, 177310, 179396, 217838, 224245, 354620, 435676, 448490, 544595, 762433, 896980, 1089190, 1524866, 2178380, 3049732, 3812165, 7624330, 15248660]

約数ペア:

[(1, 15248660), (2, 7624330), (4, 3812165), (5, 3049732), (7, 2178380), (10, 1524866), (14, 1089190), (17, 896980), (20, 762433), (28, 544595), (34, 448490), (35, 435676), (43, 354620), (68, 224245), (70, 217838), (85, 179396), (86, 177310), (119, 128140), (140, 108919), (149, 102340), (170, 89698), (172, 88655), (215, 70924), (238, 64070), (298, 51170), (301, 50660), (340, 44849), (430, 35462), (476, 32035), (595, 25628), (596, 25585), (602, 25330), (731, 20860), (745, 20468), (860, 17731), (1043, 14620), (1190, 12814), (1204, 12665), (1462, 10430), (1490, 10234), (1505, 10132), (2086, 7310), (2380, 6407), (2533, 6020), (2924, 5215), (2980, 5117), (3010, 5066), (3655, 4172)]