248615040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4230

約数の個数: 128

約数和(自身を含む): 818219520

約数和(自身を除く): 569604480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4177, 4960, 5952, 7440, 8354, 9920, 11904, 12531, 14880, 16708, 19840, 20885, 25062, 29760, 33416, 41770, 50124, 59520, 62655, 66832, 83540, 100248, 125310, 129487, 133664, 167080, 200496, 250620, 258974, 267328, 334160, 388461, 400992, 501240, 517948, 534656, 647435, 668320, 776922, 801984, 1002480, 1035896, 1294870, 1336640, 1553844, 1603968, 1942305, 2004960, 2071792, 2589740, 2673280, 3107688, 3884610, 4009920, 4143584, 5179480, 6215376, 7769220, 8019840, 8287168, 10358960, 12430752, 15538440, 16574336, 20717920, 24861504, 31076880, 41435840, 49723008, 62153760, 82871680, 124307520, 248615040]

約数ペア:

[(1, 248615040), (2, 124307520), (3, 82871680), (4, 62153760), (5, 49723008), (6, 41435840), (8, 31076880), (10, 24861504), (12, 20717920), (15, 16574336), (16, 15538440), (20, 12430752), (24, 10358960), (30, 8287168), (31, 8019840), (32, 7769220), (40, 6215376), (48, 5179480), (60, 4143584), (62, 4009920), (64, 3884610), (80, 3107688), (93, 2673280), (96, 2589740), (120, 2071792), (124, 2004960), (128, 1942305), (155, 1603968), (160, 1553844), (186, 1336640), (192, 1294870), (240, 1035896), (248, 1002480), (310, 801984), (320, 776922), (372, 668320), (384, 647435), (465, 534656), (480, 517948), (496, 501240), (620, 400992), (640, 388461), (744, 334160), (930, 267328), (960, 258974), (992, 250620), (1240, 200496), (1488, 167080), (1860, 133664), (1920, 129487), (1984, 125310), (2480, 100248), (2976, 83540), (3720, 66832), (3968, 62655), (4177, 59520), (4960, 50124), (5952, 41770), (7440, 33416), (8354, 29760), (9920, 25062), (11904, 20885), (12531, 19840), (14880, 16708)]