148808280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 470059200

約数和(自身を除く): 321250920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 435, 488, 580, 610, 696, 701, 732, 870, 915, 1160, 1220, 1402, 1464, 1740, 1769, 1830, 2103, 2440, 2804, 3480, 3505, 3538, 3660, 4206, 5307, 5608, 7010, 7076, 7320, 8412, 8845, 10515, 10614, 14020, 14152, 16824, 17690, 20329, 21030, 21228, 26535, 28040, 35380, 40658, 42060, 42456, 42761, 53070, 60987, 70760, 81316, 84120, 85522, 101645, 106140, 121974, 128283, 162632, 171044, 203290, 212280, 213805, 243948, 256566, 304935, 342088, 406580, 427610, 487896, 513132, 609870, 641415, 813160, 855220, 1026264, 1219740, 1240069, 1282830, 1710440, 2439480, 2480138, 2565660, 3720207, 4960276, 5131320, 6200345, 7440414, 9920552, 12400690, 14880828, 18601035, 24801380, 29761656, 37202070, 49602760, 74404140, 148808280]

約数ペア:

[(1, 148808280), (2, 74404140), (3, 49602760), (4, 37202070), (5, 29761656), (6, 24801380), (8, 18601035), (10, 14880828), (12, 12400690), (15, 9920552), (20, 7440414), (24, 6200345), (29, 5131320), (30, 4960276), (40, 3720207), (58, 2565660), (60, 2480138), (61, 2439480), (87, 1710440), (116, 1282830), (120, 1240069), (122, 1219740), (145, 1026264), (174, 855220), (183, 813160), (232, 641415), (244, 609870), (290, 513132), (305, 487896), (348, 427610), (366, 406580), (435, 342088), (488, 304935), (580, 256566), (610, 243948), (696, 213805), (701, 212280), (732, 203290), (870, 171044), (915, 162632), (1160, 128283), (1220, 121974), (1402, 106140), (1464, 101645), (1740, 85522), (1769, 84120), (1830, 81316), (2103, 70760), (2440, 60987), (2804, 53070), (3480, 42761), (3505, 42456), (3538, 42060), (3660, 40658), (4206, 35380), (5307, 28040), (5608, 26535), (7010, 21228), (7076, 21030), (7320, 20329), (8412, 17690), (8845, 16824), (10515, 14152), (10614, 14020)]