263713920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7270

約数の個数: 128

約数和(自身を含む): 884952000

約数和(自身を除く): 621238080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7229, 7296, 9120, 12160, 14458, 18240, 21687, 28916, 36145, 36480, 43374, 57832, 72290, 86748, 108435, 115664, 137351, 144580, 173496, 216870, 231328, 274702, 289160, 346992, 412053, 433740, 462656, 549404, 578320, 686755, 693984, 824106, 867480, 925312, 1098808, 1156640, 1373510, 1387968, 1648212, 1734960, 2060265, 2197616, 2313280, 2747020, 2775936, 3296424, 3469920, 4120530, 4395232, 4626560, 5494040, 6592848, 6939840, 8241060, 8790464, 10988080, 13185696, 13879680, 16482120, 17580928, 21976160, 26371392, 32964240, 43952320, 52742784, 65928480, 87904640, 131856960, 263713920]

約数ペア:

[(1, 263713920), (2, 131856960), (3, 87904640), (4, 65928480), (5, 52742784), (6, 43952320), (8, 32964240), (10, 26371392), (12, 21976160), (15, 17580928), (16, 16482120), (19, 13879680), (20, 13185696), (24, 10988080), (30, 8790464), (32, 8241060), (38, 6939840), (40, 6592848), (48, 5494040), (57, 4626560), (60, 4395232), (64, 4120530), (76, 3469920), (80, 3296424), (95, 2775936), (96, 2747020), (114, 2313280), (120, 2197616), (128, 2060265), (152, 1734960), (160, 1648212), (190, 1387968), (192, 1373510), (228, 1156640), (240, 1098808), (285, 925312), (304, 867480), (320, 824106), (380, 693984), (384, 686755), (456, 578320), (480, 549404), (570, 462656), (608, 433740), (640, 412053), (760, 346992), (912, 289160), (960, 274702), (1140, 231328), (1216, 216870), (1520, 173496), (1824, 144580), (1920, 137351), (2280, 115664), (2432, 108435), (3040, 86748), (3648, 72290), (4560, 57832), (6080, 43374), (7229, 36480), (7296, 36145), (9120, 28916), (12160, 21687), (14458, 18240)]