15926280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 52202880

約数和(自身を除く): 36276600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 211, 222, 255, 296, 340, 370, 408, 422, 444, 510, 555, 629, 633, 680, 740, 844, 888, 1020, 1055, 1110, 1258, 1266, 1480, 1688, 1887, 2040, 2110, 2220, 2516, 2532, 3145, 3165, 3587, 3774, 4220, 4440, 5032, 5064, 6290, 6330, 7174, 7548, 7807, 8440, 9435, 10761, 12580, 12660, 14348, 15096, 15614, 17935, 18870, 21522, 23421, 25160, 25320, 28696, 31228, 35870, 37740, 39035, 43044, 46842, 53805, 62456, 71740, 75480, 78070, 86088, 93684, 107610, 117105, 132719, 143480, 156140, 187368, 215220, 234210, 265438, 312280, 398157, 430440, 468420, 530876, 663595, 796314, 936840, 1061752, 1327190, 1592628, 1990785, 2654380, 3185256, 3981570, 5308760, 7963140, 15926280]

約数ペア:

[(1, 15926280), (2, 7963140), (3, 5308760), (4, 3981570), (5, 3185256), (6, 2654380), (8, 1990785), (10, 1592628), (12, 1327190), (15, 1061752), (17, 936840), (20, 796314), (24, 663595), (30, 530876), (34, 468420), (37, 430440), (40, 398157), (51, 312280), (60, 265438), (68, 234210), (74, 215220), (85, 187368), (102, 156140), (111, 143480), (120, 132719), (136, 117105), (148, 107610), (170, 93684), (185, 86088), (204, 78070), (211, 75480), (222, 71740), (255, 62456), (296, 53805), (340, 46842), (370, 43044), (408, 39035), (422, 37740), (444, 35870), (510, 31228), (555, 28696), (629, 25320), (633, 25160), (680, 23421), (740, 21522), (844, 18870), (888, 17935), (1020, 15614), (1055, 15096), (1110, 14348), (1258, 12660), (1266, 12580), (1480, 10761), (1688, 9435), (1887, 8440), (2040, 7807), (2110, 7548), (2220, 7174), (2516, 6330), (2532, 6290), (3145, 5064), (3165, 5032), (3587, 4440), (3774, 4220)]