2863440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 9952488

約数和(自身を除く): 7089048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 97, 120, 123, 144, 164, 180, 194, 205, 240, 246, 291, 328, 360, 369, 388, 410, 485, 492, 582, 615, 656, 720, 738, 776, 820, 873, 970, 984, 1164, 1230, 1455, 1476, 1552, 1640, 1746, 1845, 1940, 1968, 2328, 2460, 2910, 2952, 3280, 3492, 3690, 3880, 3977, 4365, 4656, 4920, 5820, 5904, 6984, 7380, 7760, 7954, 8730, 9840, 11640, 11931, 13968, 14760, 15908, 17460, 19885, 23280, 23862, 29520, 31816, 34920, 35793, 39770, 47724, 59655, 63632, 69840, 71586, 79540, 95448, 119310, 143172, 159080, 178965, 190896, 238620, 286344, 318160, 357930, 477240, 572688, 715860, 954480, 1431720, 2863440]

約数ペア:

[(1, 2863440), (2, 1431720), (3, 954480), (4, 715860), (5, 572688), (6, 477240), (8, 357930), (9, 318160), (10, 286344), (12, 238620), (15, 190896), (16, 178965), (18, 159080), (20, 143172), (24, 119310), (30, 95448), (36, 79540), (40, 71586), (41, 69840), (45, 63632), (48, 59655), (60, 47724), (72, 39770), (80, 35793), (82, 34920), (90, 31816), (97, 29520), (120, 23862), (123, 23280), (144, 19885), (164, 17460), (180, 15908), (194, 14760), (205, 13968), (240, 11931), (246, 11640), (291, 9840), (328, 8730), (360, 7954), (369, 7760), (388, 7380), (410, 6984), (485, 5904), (492, 5820), (582, 4920), (615, 4656), (656, 4365), (720, 3977), (738, 3880), (776, 3690), (820, 3492), (873, 3280), (970, 2952), (984, 2910), (1164, 2460), (1230, 2328), (1455, 1968), (1476, 1940), (1552, 1845), (1640, 1746)]