449286160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 1129320576

約数和(自身を除く): 680034416

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 331, 361, 376, 380, 470, 662, 722, 752, 760, 893, 940, 1324, 1444, 1520, 1655, 1786, 1805, 1880, 2648, 2888, 3310, 3572, 3610, 3760, 4465, 5296, 5776, 6289, 6620, 7144, 7220, 8930, 12578, 13240, 14288, 14440, 15557, 16967, 17860, 25156, 26480, 28880, 31114, 31445, 33934, 35720, 50312, 62228, 62890, 67868, 71440, 77785, 84835, 100624, 119491, 124456, 125780, 135736, 155570, 169670, 238982, 248912, 251560, 271472, 295583, 311140, 339340, 477964, 503120, 591166, 597455, 622280, 678680, 955928, 1182332, 1194910, 1244560, 1357360, 1477915, 1911856, 2364664, 2389820, 2955830, 4729328, 4779640, 5616077, 5911660, 9559280, 11232154, 11823320, 22464308, 23646640, 28080385, 44928616, 56160770, 89857232, 112321540, 224643080, 449286160]

約数ペア:

[(1, 449286160), (2, 224643080), (4, 112321540), (5, 89857232), (8, 56160770), (10, 44928616), (16, 28080385), (19, 23646640), (20, 22464308), (38, 11823320), (40, 11232154), (47, 9559280), (76, 5911660), (80, 5616077), (94, 4779640), (95, 4729328), (152, 2955830), (188, 2389820), (190, 2364664), (235, 1911856), (304, 1477915), (331, 1357360), (361, 1244560), (376, 1194910), (380, 1182332), (470, 955928), (662, 678680), (722, 622280), (752, 597455), (760, 591166), (893, 503120), (940, 477964), (1324, 339340), (1444, 311140), (1520, 295583), (1655, 271472), (1786, 251560), (1805, 248912), (1880, 238982), (2648, 169670), (2888, 155570), (3310, 135736), (3572, 125780), (3610, 124456), (3760, 119491), (4465, 100624), (5296, 84835), (5776, 77785), (6289, 71440), (6620, 67868), (7144, 62890), (7220, 62228), (8930, 50312), (12578, 35720), (13240, 33934), (14288, 31445), (14440, 31114), (15557, 28880), (16967, 26480), (17860, 25156)]