1452805720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 3571983360

約数和(自身を除く): 2119177640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 131, 136, 170, 188, 235, 262, 340, 347, 376, 470, 524, 655, 680, 694, 799, 940, 1048, 1310, 1388, 1598, 1735, 1880, 2227, 2620, 2776, 3196, 3470, 3995, 4454, 5240, 5899, 6157, 6392, 6940, 7990, 8908, 11135, 11798, 12314, 13880, 15980, 16309, 17816, 22270, 23596, 24628, 29495, 30785, 31960, 32618, 44540, 45457, 47192, 49256, 58990, 61570, 65236, 81545, 89080, 90914, 104669, 117980, 123140, 130472, 163090, 181828, 209338, 227285, 235960, 246280, 277253, 326180, 363656, 418676, 454570, 523345, 554506, 652360, 772769, 837352, 909140, 1046690, 1109012, 1386265, 1545538, 1818280, 2093380, 2136479, 2218024, 2772530, 3091076, 3863845, 4186760, 4272958, 5545060, 6182152, 7727690, 8545916, 10682395, 11090120, 15455380, 17091832, 21364790, 30910760, 36320143, 42729580, 72640286, 85459160, 145280572, 181600715, 290561144, 363201430, 726402860, 1452805720]

約数ペア:

[(1, 1452805720), (2, 726402860), (4, 363201430), (5, 290561144), (8, 181600715), (10, 145280572), (17, 85459160), (20, 72640286), (34, 42729580), (40, 36320143), (47, 30910760), (68, 21364790), (85, 17091832), (94, 15455380), (131, 11090120), (136, 10682395), (170, 8545916), (188, 7727690), (235, 6182152), (262, 5545060), (340, 4272958), (347, 4186760), (376, 3863845), (470, 3091076), (524, 2772530), (655, 2218024), (680, 2136479), (694, 2093380), (799, 1818280), (940, 1545538), (1048, 1386265), (1310, 1109012), (1388, 1046690), (1598, 909140), (1735, 837352), (1880, 772769), (2227, 652360), (2620, 554506), (2776, 523345), (3196, 454570), (3470, 418676), (3995, 363656), (4454, 326180), (5240, 277253), (5899, 246280), (6157, 235960), (6392, 227285), (6940, 209338), (7990, 181828), (8908, 163090), (11135, 130472), (11798, 123140), (12314, 117980), (13880, 104669), (15980, 90914), (16309, 89080), (17816, 81545), (22270, 65236), (23596, 61570), (24628, 58990), (29495, 49256), (30785, 47192), (31960, 45457), (32618, 44540)]