251869440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 813250368

約数和(自身を除く): 561380928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 384, 428, 480, 535, 613, 640, 642, 768, 856, 960, 1070, 1226, 1280, 1284, 1605, 1712, 1839, 1920, 2140, 2452, 2568, 3065, 3210, 3424, 3678, 3840, 4280, 4904, 5136, 6130, 6420, 6848, 7356, 8560, 9195, 9808, 10272, 12260, 12840, 13696, 14712, 17120, 18390, 19616, 20544, 24520, 25680, 27392, 29424, 34240, 36780, 39232, 41088, 49040, 51360, 58848, 65591, 68480, 73560, 78464, 82176, 98080, 102720, 117696, 131182, 136960, 147120, 156928, 196160, 196773, 205440, 235392, 262364, 294240, 327955, 392320, 393546, 410880, 470784, 524728, 588480, 655910, 784640, 787092, 983865, 1049456, 1176960, 1311820, 1574184, 1967730, 2098912, 2353920, 2623640, 3148368, 3935460, 4197824, 5247280, 6296736, 7870920, 8395648, 10494560, 12593472, 15741840, 16791296, 20989120, 25186944, 31483680, 41978240, 50373888, 62967360, 83956480, 125934720, 251869440]

約数ペア:

[(1, 251869440), (2, 125934720), (3, 83956480), (4, 62967360), (5, 50373888), (6, 41978240), (8, 31483680), (10, 25186944), (12, 20989120), (15, 16791296), (16, 15741840), (20, 12593472), (24, 10494560), (30, 8395648), (32, 7870920), (40, 6296736), (48, 5247280), (60, 4197824), (64, 3935460), (80, 3148368), (96, 2623640), (107, 2353920), (120, 2098912), (128, 1967730), (160, 1574184), (192, 1311820), (214, 1176960), (240, 1049456), (256, 983865), (320, 787092), (321, 784640), (384, 655910), (428, 588480), (480, 524728), (535, 470784), (613, 410880), (640, 393546), (642, 392320), (768, 327955), (856, 294240), (960, 262364), (1070, 235392), (1226, 205440), (1280, 196773), (1284, 196160), (1605, 156928), (1712, 147120), (1839, 136960), (1920, 131182), (2140, 117696), (2452, 102720), (2568, 98080), (3065, 82176), (3210, 78464), (3424, 73560), (3678, 68480), (3840, 65591), (4280, 58848), (4904, 51360), (5136, 49040), (6130, 41088), (6420, 39232), (6848, 36780), (7356, 34240), (8560, 29424), (9195, 27392), (9808, 25680), (10272, 24520), (12260, 20544), (12840, 19616), (13696, 18390), (14712, 17120)]