2715240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 128

約数和(自身を含む): 9486720

約数和(自身を除く): 6771480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 187, 204, 220, 242, 255, 264, 330, 340, 363, 374, 408, 440, 484, 510, 561, 605, 660, 680, 726, 748, 935, 968, 1020, 1122, 1210, 1320, 1331, 1452, 1496, 1815, 1870, 2040, 2057, 2244, 2420, 2662, 2805, 2904, 3630, 3740, 3993, 4114, 4488, 4840, 5324, 5610, 6171, 6655, 7260, 7480, 7986, 8228, 10285, 10648, 11220, 12342, 13310, 14520, 15972, 16456, 19965, 20570, 22440, 22627, 24684, 26620, 30855, 31944, 39930, 41140, 45254, 49368, 53240, 61710, 67881, 79860, 82280, 90508, 113135, 123420, 135762, 159720, 181016, 226270, 246840, 271524, 339405, 452540, 543048, 678810, 905080, 1357620, 2715240]

約数ペア:

[(1, 2715240), (2, 1357620), (3, 905080), (4, 678810), (5, 543048), (6, 452540), (8, 339405), (10, 271524), (11, 246840), (12, 226270), (15, 181016), (17, 159720), (20, 135762), (22, 123420), (24, 113135), (30, 90508), (33, 82280), (34, 79860), (40, 67881), (44, 61710), (51, 53240), (55, 49368), (60, 45254), (66, 41140), (68, 39930), (85, 31944), (88, 30855), (102, 26620), (110, 24684), (120, 22627), (121, 22440), (132, 20570), (136, 19965), (165, 16456), (170, 15972), (187, 14520), (204, 13310), (220, 12342), (242, 11220), (255, 10648), (264, 10285), (330, 8228), (340, 7986), (363, 7480), (374, 7260), (408, 6655), (440, 6171), (484, 5610), (510, 5324), (561, 4840), (605, 4488), (660, 4114), (680, 3993), (726, 3740), (748, 3630), (935, 2904), (968, 2805), (1020, 2662), (1122, 2420), (1210, 2244), (1320, 2057), (1331, 2040), (1452, 1870), (1496, 1815)]