264156880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 713954304

約数和(自身を除く): 449797424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 67, 68, 80, 85, 104, 130, 134, 136, 170, 208, 221, 223, 260, 268, 272, 335, 340, 442, 446, 520, 536, 670, 680, 871, 884, 892, 1040, 1072, 1105, 1115, 1139, 1340, 1360, 1742, 1768, 1784, 2210, 2230, 2278, 2680, 2899, 3484, 3536, 3568, 3791, 4355, 4420, 4460, 4556, 5360, 5695, 5798, 6968, 7582, 8710, 8840, 8920, 9112, 11390, 11596, 13936, 14495, 14807, 14941, 15164, 17420, 17680, 17840, 18224, 18955, 22780, 23192, 28990, 29614, 29882, 30328, 34840, 37910, 45560, 46384, 49283, 57980, 59228, 59764, 60656, 69680, 74035, 74705, 75820, 91120, 98566, 115960, 118456, 119528, 148070, 149410, 151640, 194233, 197132, 231920, 236912, 239056, 246415, 253997, 296140, 298820, 303280, 388466, 394264, 492830, 507994, 592280, 597640, 776932, 788528, 971165, 985660, 1015988, 1184560, 1195280, 1269985, 1553864, 1942330, 1971320, 2031976, 2539970, 3107728, 3301961, 3884660, 3942640, 4063952, 5079940, 6603922, 7769320, 10159880, 13207844, 15538640, 16509805, 20319760, 26415688, 33019610, 52831376, 66039220, 132078440, 264156880]

約数ペア:

[(1, 264156880), (2, 132078440), (4, 66039220), (5, 52831376), (8, 33019610), (10, 26415688), (13, 20319760), (16, 16509805), (17, 15538640), (20, 13207844), (26, 10159880), (34, 7769320), (40, 6603922), (52, 5079940), (65, 4063952), (67, 3942640), (68, 3884660), (80, 3301961), (85, 3107728), (104, 2539970), (130, 2031976), (134, 1971320), (136, 1942330), (170, 1553864), (208, 1269985), (221, 1195280), (223, 1184560), (260, 1015988), (268, 985660), (272, 971165), (335, 788528), (340, 776932), (442, 597640), (446, 592280), (520, 507994), (536, 492830), (670, 394264), (680, 388466), (871, 303280), (884, 298820), (892, 296140), (1040, 253997), (1072, 246415), (1105, 239056), (1115, 236912), (1139, 231920), (1340, 197132), (1360, 194233), (1742, 151640), (1768, 149410), (1784, 148070), (2210, 119528), (2230, 118456), (2278, 115960), (2680, 98566), (2899, 91120), (3484, 75820), (3536, 74705), (3568, 74035), (3791, 69680), (4355, 60656), (4420, 59764), (4460, 59228), (4556, 57980), (5360, 49283), (5695, 46384), (5798, 45560), (6968, 37910), (7582, 34840), (8710, 30328), (8840, 29882), (8920, 29614), (9112, 28990), (11390, 23192), (11596, 22780), (13936, 18955), (14495, 18224), (14807, 17840), (14941, 17680), (15164, 17420)]