385876960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 1075059216

約数和(自身を除く): 689182256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 160, 166, 196, 224, 245, 280, 332, 392, 415, 490, 560, 581, 593, 664, 784, 830, 980, 1120, 1162, 1186, 1328, 1568, 1660, 1960, 2324, 2372, 2656, 2905, 2965, 3320, 3920, 4067, 4151, 4648, 4744, 5810, 5930, 6640, 7840, 8134, 8302, 9296, 9488, 11620, 11860, 13280, 16268, 16604, 18592, 18976, 20335, 20755, 23240, 23720, 29057, 32536, 33208, 40670, 41510, 46480, 47440, 49219, 58114, 65072, 66416, 81340, 83020, 92960, 94880, 98438, 116228, 130144, 132832, 145285, 162680, 166040, 196876, 232456, 246095, 290570, 325360, 332080, 344533, 393752, 464912, 492190, 581140, 650720, 664160, 689066, 787504, 929824, 984380, 1162280, 1378132, 1575008, 1722665, 1968760, 2324560, 2411731, 2756264, 3445330, 3937520, 4649120, 4823462, 5512528, 6890660, 7875040, 9646924, 11025056, 12058655, 13781320, 19293848, 24117310, 27562640, 38587696, 48234620, 55125280, 77175392, 96469240, 192938480, 385876960]

約数ペア:

[(1, 385876960), (2, 192938480), (4, 96469240), (5, 77175392), (7, 55125280), (8, 48234620), (10, 38587696), (14, 27562640), (16, 24117310), (20, 19293848), (28, 13781320), (32, 12058655), (35, 11025056), (40, 9646924), (49, 7875040), (56, 6890660), (70, 5512528), (80, 4823462), (83, 4649120), (98, 3937520), (112, 3445330), (140, 2756264), (160, 2411731), (166, 2324560), (196, 1968760), (224, 1722665), (245, 1575008), (280, 1378132), (332, 1162280), (392, 984380), (415, 929824), (490, 787504), (560, 689066), (581, 664160), (593, 650720), (664, 581140), (784, 492190), (830, 464912), (980, 393752), (1120, 344533), (1162, 332080), (1186, 325360), (1328, 290570), (1568, 246095), (1660, 232456), (1960, 196876), (2324, 166040), (2372, 162680), (2656, 145285), (2905, 132832), (2965, 130144), (3320, 116228), (3920, 98438), (4067, 94880), (4151, 92960), (4648, 83020), (4744, 81340), (5810, 66416), (5930, 65072), (6640, 58114), (7840, 49219), (8134, 47440), (8302, 46480), (9296, 41510), (9488, 40670), (11620, 33208), (11860, 32536), (13280, 29057), (16268, 23720), (16604, 23240), (18592, 20755), (18976, 20335)]