140740800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 467715600

約数和(自身を除く): 326974800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 109, 120, 150, 160, 192, 200, 218, 240, 269, 300, 320, 327, 400, 436, 480, 538, 545, 600, 654, 800, 807, 872, 960, 1076, 1090, 1200, 1308, 1345, 1600, 1614, 1635, 1744, 2152, 2180, 2400, 2616, 2690, 2725, 3228, 3270, 3488, 4035, 4304, 4360, 4800, 5232, 5380, 5450, 6456, 6540, 6725, 6976, 8070, 8175, 8608, 8720, 10464, 10760, 10900, 12912, 13080, 13450, 16140, 16350, 17216, 17440, 20175, 20928, 21520, 21800, 25824, 26160, 26900, 29321, 32280, 32700, 34880, 40350, 43040, 43600, 51648, 52320, 53800, 58642, 64560, 65400, 80700, 86080, 87200, 87963, 104640, 107600, 117284, 129120, 130800, 146605, 161400, 174400, 175926, 215200, 234568, 258240, 261600, 293210, 322800, 351852, 430400, 439815, 469136, 523200, 586420, 645600, 703704, 733025, 879630, 938272, 1172840, 1291200, 1407408, 1466050, 1759260, 1876544, 2199075, 2345680, 2814816, 2932100, 3518520, 4398150, 4691360, 5629632, 5864200, 7037040, 8796300, 9382720, 11728400, 14074080, 17592600, 23456800, 28148160, 35185200, 46913600, 70370400, 140740800]

約数ペア:

[(1, 140740800), (2, 70370400), (3, 46913600), (4, 35185200), (5, 28148160), (6, 23456800), (8, 17592600), (10, 14074080), (12, 11728400), (15, 9382720), (16, 8796300), (20, 7037040), (24, 5864200), (25, 5629632), (30, 4691360), (32, 4398150), (40, 3518520), (48, 2932100), (50, 2814816), (60, 2345680), (64, 2199075), (75, 1876544), (80, 1759260), (96, 1466050), (100, 1407408), (109, 1291200), (120, 1172840), (150, 938272), (160, 879630), (192, 733025), (200, 703704), (218, 645600), (240, 586420), (269, 523200), (300, 469136), (320, 439815), (327, 430400), (400, 351852), (436, 322800), (480, 293210), (538, 261600), (545, 258240), (600, 234568), (654, 215200), (800, 175926), (807, 174400), (872, 161400), (960, 146605), (1076, 130800), (1090, 129120), (1200, 117284), (1308, 107600), (1345, 104640), (1600, 87963), (1614, 87200), (1635, 86080), (1744, 80700), (2152, 65400), (2180, 64560), (2400, 58642), (2616, 53800), (2690, 52320), (2725, 51648), (3228, 43600), (3270, 43040), (3488, 40350), (4035, 34880), (4304, 32700), (4360, 32280), (4800, 29321), (5232, 26900), (5380, 26160), (5450, 25824), (6456, 21800), (6540, 21520), (6725, 20928), (6976, 20175), (8070, 17440), (8175, 17216), (8608, 16350), (8720, 16140), (10464, 13450), (10760, 13080), (10900, 12912)]