402935680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1776

約数の個数: 128

約数和(自身を含む): 1122310080

約数和(自身を除く): 719374400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1484, 1696, 1697, 1855, 2120, 2240, 2968, 3392, 3394, 3710, 4240, 4480, 5936, 6784, 6788, 7420, 8480, 8485, 11872, 11879, 13576, 14840, 16960, 16970, 23744, 23758, 27152, 29680, 33920, 33940, 47488, 47516, 54304, 59360, 59395, 67880, 89941, 95032, 108608, 118720, 118790, 135760, 179882, 190064, 217216, 237440, 237580, 271520, 359764, 380128, 449705, 475160, 543040, 629587, 719528, 760256, 899410, 950320, 1086080, 1259174, 1439056, 1520512, 1798820, 1900640, 2518348, 2878112, 3147935, 3597640, 3801280, 5036696, 5756224, 6295870, 7195280, 7602560, 10073392, 11512448, 12591740, 14390560, 20146784, 25183480, 28781120, 40293568, 50366960, 57562240, 80587136, 100733920, 201467840, 402935680]

約数ペア:

[(1, 402935680), (2, 201467840), (4, 100733920), (5, 80587136), (7, 57562240), (8, 50366960), (10, 40293568), (14, 28781120), (16, 25183480), (20, 20146784), (28, 14390560), (32, 12591740), (35, 11512448), (40, 10073392), (53, 7602560), (56, 7195280), (64, 6295870), (70, 5756224), (80, 5036696), (106, 3801280), (112, 3597640), (128, 3147935), (140, 2878112), (160, 2518348), (212, 1900640), (224, 1798820), (265, 1520512), (280, 1439056), (320, 1259174), (371, 1086080), (424, 950320), (448, 899410), (530, 760256), (560, 719528), (640, 629587), (742, 543040), (848, 475160), (896, 449705), (1060, 380128), (1120, 359764), (1484, 271520), (1696, 237580), (1697, 237440), (1855, 217216), (2120, 190064), (2240, 179882), (2968, 135760), (3392, 118790), (3394, 118720), (3710, 108608), (4240, 95032), (4480, 89941), (5936, 67880), (6784, 59395), (6788, 59360), (7420, 54304), (8480, 47516), (8485, 47488), (11872, 33940), (11879, 33920), (13576, 29680), (14840, 27152), (16960, 23758), (16970, 23744)]