271884880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3044

約数の個数: 80

約数和(自身を含む): 670385664

約数和(自身を除く): 398500784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 2963, 4588, 5735, 5926, 9176, 11470, 11852, 14815, 18352, 22940, 23704, 29630, 45880, 47408, 59260, 91760, 91853, 109631, 118520, 183706, 219262, 237040, 367412, 438524, 459265, 548155, 734824, 877048, 918530, 1096310, 1469648, 1754096, 1837060, 2192620, 3398561, 3674120, 4385240, 6797122, 7348240, 8770480, 13594244, 16992805, 27188488, 33985610, 54376976, 67971220, 135942440, 271884880]

約数ペア:

[(1, 271884880), (2, 135942440), (4, 67971220), (5, 54376976), (8, 33985610), (10, 27188488), (16, 16992805), (20, 13594244), (31, 8770480), (37, 7348240), (40, 6797122), (62, 4385240), (74, 3674120), (80, 3398561), (124, 2192620), (148, 1837060), (155, 1754096), (185, 1469648), (248, 1096310), (296, 918530), (310, 877048), (370, 734824), (496, 548155), (592, 459265), (620, 438524), (740, 367412), (1147, 237040), (1240, 219262), (1480, 183706), (2294, 118520), (2480, 109631), (2960, 91853), (2963, 91760), (4588, 59260), (5735, 47408), (5926, 45880), (9176, 29630), (11470, 23704), (11852, 22940), (14815, 18352)]