2758347240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{122921}}^1$

素因数の和:122963

約数の個数: 128

約数和(自身を含む): 9558414720

約数和(自身を除く): 6800067480

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, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 122921, 245842, 368763, 491684, 614605, 737526, 983368, 1229210, 1352131, 1475052, 1843815, 2089657, 2458420, 2704262, 2950104, 3687630, 4056393, 4179314, 4916840, 5408524, 6268971, 6760655, 7375260, 8112786, 8358628, 10448285, 10817048, 12537942, 13521310, 14750520, 16225572, 16717256, 20281965, 20896570, 22986227, 25075884, 27042620, 31344855, 32451144, 40563930, 41793140, 45972454, 50151768, 54085240, 62689710, 68958681, 81127860, 83586280, 91944908, 114931135, 125379420, 137917362, 162255720, 183889816, 229862270, 250758840, 275834724, 344793405, 459724540, 551669448, 689586810, 919449080, 1379173620, 2758347240]

約数ペア:

[(1, 2758347240), (2, 1379173620), (3, 919449080), (4, 689586810), (5, 551669448), (6, 459724540), (8, 344793405), (10, 275834724), (11, 250758840), (12, 229862270), (15, 183889816), (17, 162255720), (20, 137917362), (22, 125379420), (24, 114931135), (30, 91944908), (33, 83586280), (34, 81127860), (40, 68958681), (44, 62689710), (51, 54085240), (55, 50151768), (60, 45972454), (66, 41793140), (68, 40563930), (85, 32451144), (88, 31344855), (102, 27042620), (110, 25075884), (120, 22986227), (132, 20896570), (136, 20281965), (165, 16717256), (170, 16225572), (187, 14750520), (204, 13521310), (220, 12537942), (255, 10817048), (264, 10448285), (330, 8358628), (340, 8112786), (374, 7375260), (408, 6760655), (440, 6268971), (510, 5408524), (561, 4916840), (660, 4179314), (680, 4056393), (748, 3687630), (935, 2950104), (1020, 2704262), (1122, 2458420), (1320, 2089657), (1496, 1843815), (1870, 1475052), (2040, 1352131), (2244, 1229210), (2805, 983368), (3740, 737526), (4488, 614605), (5610, 491684), (7480, 368763), (11220, 245842), (22440, 122921)]