400295040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10973}}^1$

素因数の和:11014

約数の個数: 128

約数和(自身を含む): 1343217600

約数和(自身を除く): 942922560

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, 7296, 9120, 10973, 12160, 18240, 21946, 32919, 36480, 43892, 54865, 65838, 87784, 109730, 131676, 164595, 175568, 208487, 219460, 263352, 329190, 351136, 416974, 438920, 526704, 625461, 658380, 702272, 833948, 877840, 1042435, 1053408, 1250922, 1316760, 1404544, 1667896, 1755680, 2084870, 2106816, 2501844, 2633520, 3127305, 3335792, 3511360, 4169740, 4213632, 5003688, 5267040, 6254610, 6671584, 7022720, 8339480, 10007376, 10534080, 12509220, 13343168, 16678960, 20014752, 21068160, 25018440, 26686336, 33357920, 40029504, 50036880, 66715840, 80059008, 100073760, 133431680, 200147520, 400295040]

約数ペア:

[(1, 400295040), (2, 200147520), (3, 133431680), (4, 100073760), (5, 80059008), (6, 66715840), (8, 50036880), (10, 40029504), (12, 33357920), (15, 26686336), (16, 25018440), (19, 21068160), (20, 20014752), (24, 16678960), (30, 13343168), (32, 12509220), (38, 10534080), (40, 10007376), (48, 8339480), (57, 7022720), (60, 6671584), (64, 6254610), (76, 5267040), (80, 5003688), (95, 4213632), (96, 4169740), (114, 3511360), (120, 3335792), (128, 3127305), (152, 2633520), (160, 2501844), (190, 2106816), (192, 2084870), (228, 1755680), (240, 1667896), (285, 1404544), (304, 1316760), (320, 1250922), (380, 1053408), (384, 1042435), (456, 877840), (480, 833948), (570, 702272), (608, 658380), (640, 625461), (760, 526704), (912, 438920), (960, 416974), (1140, 351136), (1216, 329190), (1520, 263352), (1824, 219460), (1920, 208487), (2280, 175568), (2432, 164595), (3040, 131676), (3648, 109730), (4560, 87784), (6080, 65838), (7296, 54865), (9120, 43892), (10973, 36480), (12160, 32919), (18240, 21946)]