715440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 2428416

約数和(自身を除く): 1712976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 271, 330, 440, 528, 542, 660, 813, 880, 1084, 1320, 1355, 1626, 2168, 2640, 2710, 2981, 3252, 4065, 4336, 5420, 5962, 6504, 8130, 8943, 10840, 11924, 13008, 14905, 16260, 17886, 21680, 23848, 29810, 32520, 35772, 44715, 47696, 59620, 65040, 71544, 89430, 119240, 143088, 178860, 238480, 357720, 715440]

約数ペア:

[(1, 715440), (2, 357720), (3, 238480), (4, 178860), (5, 143088), (6, 119240), (8, 89430), (10, 71544), (11, 65040), (12, 59620), (15, 47696), (16, 44715), (20, 35772), (22, 32520), (24, 29810), (30, 23848), (33, 21680), (40, 17886), (44, 16260), (48, 14905), (55, 13008), (60, 11924), (66, 10840), (80, 8943), (88, 8130), (110, 6504), (120, 5962), (132, 5420), (165, 4336), (176, 4065), (220, 3252), (240, 2981), (264, 2710), (271, 2640), (330, 2168), (440, 1626), (528, 1355), (542, 1320), (660, 1084), (813, 880)]