38748960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 134447040

約数和(自身を除く): 95698080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 379, 426, 480, 568, 639, 710, 720, 758, 852, 1065, 1136, 1137, 1278, 1420, 1440, 1516, 1704, 1895, 2130, 2272, 2274, 2556, 2840, 3032, 3195, 3408, 3411, 3790, 4260, 4548, 5112, 5680, 5685, 6064, 6390, 6816, 6822, 7580, 8520, 9096, 10224, 11360, 11370, 12128, 12780, 13644, 15160, 17040, 17055, 18192, 20448, 22740, 25560, 26909, 27288, 30320, 34080, 34110, 36384, 45480, 51120, 53818, 54576, 60640, 68220, 80727, 90960, 102240, 107636, 109152, 134545, 136440, 161454, 181920, 215272, 242181, 269090, 272880, 322908, 403635, 430544, 484362, 538180, 545760, 645816, 807270, 861088, 968724, 1076360, 1210905, 1291632, 1614540, 1937448, 2152720, 2421810, 2583264, 3229080, 3874896, 4305440, 4843620, 6458160, 7749792, 9687240, 12916320, 19374480, 38748960]

約数ペア:

[(1, 38748960), (2, 19374480), (3, 12916320), (4, 9687240), (5, 7749792), (6, 6458160), (8, 4843620), (9, 4305440), (10, 3874896), (12, 3229080), (15, 2583264), (16, 2421810), (18, 2152720), (20, 1937448), (24, 1614540), (30, 1291632), (32, 1210905), (36, 1076360), (40, 968724), (45, 861088), (48, 807270), (60, 645816), (71, 545760), (72, 538180), (80, 484362), (90, 430544), (96, 403635), (120, 322908), (142, 272880), (144, 269090), (160, 242181), (180, 215272), (213, 181920), (240, 161454), (284, 136440), (288, 134545), (355, 109152), (360, 107636), (379, 102240), (426, 90960), (480, 80727), (568, 68220), (639, 60640), (710, 54576), (720, 53818), (758, 51120), (852, 45480), (1065, 36384), (1136, 34110), (1137, 34080), (1278, 30320), (1420, 27288), (1440, 26909), (1516, 25560), (1704, 22740), (1895, 20448), (2130, 18192), (2272, 17055), (2274, 17040), (2556, 15160), (2840, 13644), (3032, 12780), (3195, 12128), (3408, 11370), (3411, 11360), (3790, 10224), (4260, 9096), (4548, 8520), (5112, 7580), (5680, 6822), (5685, 6816), (6064, 6390)]