271420160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 729806112

約数和(自身を除く): 458385952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 256, 296, 320, 352, 370, 407, 440, 521, 592, 640, 704, 740, 814, 880, 1042, 1184, 1280, 1408, 1480, 1628, 1760, 2035, 2084, 2368, 2605, 2816, 2960, 3256, 3520, 4070, 4168, 4736, 5210, 5731, 5920, 6512, 7040, 8140, 8336, 9472, 10420, 11462, 11840, 13024, 14080, 16280, 16672, 19277, 20840, 22924, 23680, 26048, 28655, 32560, 33344, 38554, 41680, 45848, 47360, 52096, 57310, 65120, 66688, 77108, 83360, 91696, 96385, 104192, 114620, 130240, 133376, 154216, 166720, 183392, 192770, 212047, 229240, 260480, 308432, 333440, 366784, 385540, 424094, 458480, 520960, 616864, 666880, 733568, 771080, 848188, 916960, 1060235, 1233728, 1467136, 1542160, 1696376, 1833920, 2120470, 2467456, 3084320, 3392752, 3667840, 4240940, 4934912, 6168640, 6785504, 7335680, 8481880, 12337280, 13571008, 16963760, 24674560, 27142016, 33927520, 54284032, 67855040, 135710080, 271420160]

約数ペア:

[(1, 271420160), (2, 135710080), (4, 67855040), (5, 54284032), (8, 33927520), (10, 27142016), (11, 24674560), (16, 16963760), (20, 13571008), (22, 12337280), (32, 8481880), (37, 7335680), (40, 6785504), (44, 6168640), (55, 4934912), (64, 4240940), (74, 3667840), (80, 3392752), (88, 3084320), (110, 2467456), (128, 2120470), (148, 1833920), (160, 1696376), (176, 1542160), (185, 1467136), (220, 1233728), (256, 1060235), (296, 916960), (320, 848188), (352, 771080), (370, 733568), (407, 666880), (440, 616864), (521, 520960), (592, 458480), (640, 424094), (704, 385540), (740, 366784), (814, 333440), (880, 308432), (1042, 260480), (1184, 229240), (1280, 212047), (1408, 192770), (1480, 183392), (1628, 166720), (1760, 154216), (2035, 133376), (2084, 130240), (2368, 114620), (2605, 104192), (2816, 96385), (2960, 91696), (3256, 83360), (3520, 77108), (4070, 66688), (4168, 65120), (4736, 57310), (5210, 52096), (5731, 47360), (5920, 45848), (6512, 41680), (7040, 38554), (8140, 33344), (8336, 32560), (9472, 28655), (10420, 26048), (11462, 23680), (11840, 22924), (13024, 20840), (14080, 19277), (16280, 16672)]