248436480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2142

約数の個数: 144

約数和(自身を含む): 819431424

約数和(自身を除く): 570994944

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, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2087, 2480, 2976, 3720, 3840, 3968, 4174, 4960, 5952, 6261, 7440, 7936, 8348, 9920, 10435, 11904, 12522, 14880, 16696, 19840, 20870, 23808, 25044, 29760, 31305, 33392, 39680, 41740, 50088, 59520, 62610, 64697, 66784, 83480, 100176, 119040, 125220, 129394, 133568, 166960, 194091, 200352, 250440, 258788, 267136, 323485, 333920, 388182, 400704, 500880, 517576, 534272, 646970, 667840, 776364, 801408, 970455, 1001760, 1035152, 1293940, 1335680, 1552728, 1602816, 1940910, 2003520, 2070304, 2587880, 2671360, 3105456, 3881820, 4007040, 4140608, 5175760, 6210912, 7763640, 8014080, 8281216, 10351520, 12421824, 15527280, 16562432, 20703040, 24843648, 31054560, 41406080, 49687296, 62109120, 82812160, 124218240, 248436480]

約数ペア:

[(1, 248436480), (2, 124218240), (3, 82812160), (4, 62109120), (5, 49687296), (6, 41406080), (8, 31054560), (10, 24843648), (12, 20703040), (15, 16562432), (16, 15527280), (20, 12421824), (24, 10351520), (30, 8281216), (31, 8014080), (32, 7763640), (40, 6210912), (48, 5175760), (60, 4140608), (62, 4007040), (64, 3881820), (80, 3105456), (93, 2671360), (96, 2587880), (120, 2070304), (124, 2003520), (128, 1940910), (155, 1602816), (160, 1552728), (186, 1335680), (192, 1293940), (240, 1035152), (248, 1001760), (256, 970455), (310, 801408), (320, 776364), (372, 667840), (384, 646970), (465, 534272), (480, 517576), (496, 500880), (620, 400704), (640, 388182), (744, 333920), (768, 323485), (930, 267136), (960, 258788), (992, 250440), (1240, 200352), (1280, 194091), (1488, 166960), (1860, 133568), (1920, 129394), (1984, 125220), (2087, 119040), (2480, 100176), (2976, 83480), (3720, 66784), (3840, 64697), (3968, 62610), (4174, 59520), (4960, 50088), (5952, 41740), (6261, 39680), (7440, 33392), (7936, 31305), (8348, 29760), (9920, 25044), (10435, 23808), (11904, 20870), (12522, 19840), (14880, 16696)]