249490.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 219088800

約数和(自身を除く): 133827520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 179, 208, 229, 260, 358, 416, 458, 520, 716, 895, 916, 1040, 1145, 1432, 1790, 1832, 2080, 2290, 2327, 2864, 2977, 3580, 3664, 4580, 4654, 5728, 5954, 7160, 7328, 9160, 9308, 11635, 11908, 14320, 14885, 18320, 18616, 23270, 23816, 28640, 29770, 36640, 37232, 40991, 46540, 47632, 59540, 74464, 81982, 93080, 95264, 119080, 163964, 186160, 204955, 238160, 327928, 372320, 409910, 476320, 532883, 655856, 819820, 1065766, 1311712, 1639640, 2131532, 2664415, 3279280, 4263064, 5328830, 6558560, 8526128, 10657660, 17052256, 21315320, 42630640, 85261280]

約数ペア:

[(1, 85261280), (2, 42630640), (4, 21315320), (5, 17052256), (8, 10657660), (10, 8526128), (13, 6558560), (16, 5328830), (20, 4263064), (26, 3279280), (32, 2664415), (40, 2131532), (52, 1639640), (65, 1311712), (80, 1065766), (104, 819820), (130, 655856), (160, 532883), (179, 476320), (208, 409910), (229, 372320), (260, 327928), (358, 238160), (416, 204955), (458, 186160), (520, 163964), (716, 119080), (895, 95264), (916, 93080), (1040, 81982), (1145, 74464), (1432, 59540), (1790, 47632), (1832, 46540), (2080, 40991), (2290, 37232), (2327, 36640), (2864, 29770), (2977, 28640), (3580, 23816), (3664, 23270), (4580, 18616), (4654, 18320), (5728, 14885), (5954, 14320), (7160, 11908), (7328, 11635), (9160, 9308)]