253806720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1973}}^1$

素因数の和:2062

約数の個数: 128

約数和(自身を含む): 821499840

約数和(自身を除く): 567693120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1608, 1920, 1973, 2010, 2144, 2680, 3216, 3946, 4020, 4288, 5360, 5919, 6432, 7892, 8040, 8576, 9865, 10720, 11838, 12864, 15784, 16080, 19730, 21440, 23676, 25728, 29595, 31568, 32160, 39460, 42880, 47352, 59190, 63136, 64320, 78920, 94704, 118380, 126272, 128640, 132191, 157840, 189408, 236760, 252544, 264382, 315680, 378816, 396573, 473520, 528764, 631360, 660955, 757632, 793146, 947040, 1057528, 1262720, 1321910, 1586292, 1894080, 1982865, 2115056, 2643820, 3172584, 3788160, 3965730, 4230112, 5287640, 6345168, 7931460, 8460224, 10575280, 12690336, 15862920, 16920448, 21150560, 25380672, 31725840, 42301120, 50761344, 63451680, 84602240, 126903360, 253806720]

約数ペア:

[(1, 253806720), (2, 126903360), (3, 84602240), (4, 63451680), (5, 50761344), (6, 42301120), (8, 31725840), (10, 25380672), (12, 21150560), (15, 16920448), (16, 15862920), (20, 12690336), (24, 10575280), (30, 8460224), (32, 7931460), (40, 6345168), (48, 5287640), (60, 4230112), (64, 3965730), (67, 3788160), (80, 3172584), (96, 2643820), (120, 2115056), (128, 1982865), (134, 1894080), (160, 1586292), (192, 1321910), (201, 1262720), (240, 1057528), (268, 947040), (320, 793146), (335, 757632), (384, 660955), (402, 631360), (480, 528764), (536, 473520), (640, 396573), (670, 378816), (804, 315680), (960, 264382), (1005, 252544), (1072, 236760), (1340, 189408), (1608, 157840), (1920, 132191), (1973, 128640), (2010, 126272), (2144, 118380), (2680, 94704), (3216, 78920), (3946, 64320), (4020, 63136), (4288, 59190), (5360, 47352), (5919, 42880), (6432, 39460), (7892, 32160), (8040, 31568), (8576, 29595), (9865, 25728), (10720, 23676), (11838, 21440), (12864, 19730), (15784, 16080)]