420720600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:794

約数の個数: 192

約数和(自身を含む): 1394553600

約数和(自身を除く): 973833000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 43, 46, 50, 60, 69, 75, 86, 92, 100, 115, 120, 129, 138, 150, 172, 184, 200, 215, 230, 258, 276, 300, 344, 345, 430, 460, 516, 552, 575, 600, 645, 690, 709, 860, 920, 989, 1032, 1075, 1150, 1290, 1380, 1418, 1720, 1725, 1978, 2127, 2150, 2300, 2580, 2760, 2836, 2967, 3225, 3450, 3545, 3956, 4254, 4300, 4600, 4945, 5160, 5672, 5934, 6450, 6900, 7090, 7912, 8508, 8600, 9890, 10635, 11868, 12900, 13800, 14180, 14835, 16307, 17016, 17725, 19780, 21270, 23736, 24725, 25800, 28360, 29670, 30487, 32614, 35450, 39560, 42540, 48921, 49450, 53175, 59340, 60974, 65228, 70900, 74175, 81535, 85080, 91461, 97842, 98900, 106350, 118680, 121948, 130456, 141800, 148350, 152435, 163070, 182922, 195684, 197800, 212700, 243896, 244605, 296700, 304870, 326140, 365844, 391368, 407675, 425400, 457305, 489210, 593400, 609740, 652280, 701201, 731688, 762175, 815350, 914610, 978420, 1219480, 1223025, 1402402, 1524350, 1630700, 1829220, 1956840, 2103603, 2286525, 2446050, 2804804, 3048700, 3261400, 3506005, 3658440, 4207206, 4573050, 4892100, 5609608, 6097400, 7012010, 8414412, 9146100, 9784200, 10518015, 14024020, 16828824, 17530025, 18292200, 21036030, 28048040, 35060050, 42072060, 52590075, 70120100, 84144120, 105180150, 140240200, 210360300, 420720600]

約数ペア:

[(1, 420720600), (2, 210360300), (3, 140240200), (4, 105180150), (5, 84144120), (6, 70120100), (8, 52590075), (10, 42072060), (12, 35060050), (15, 28048040), (20, 21036030), (23, 18292200), (24, 17530025), (25, 16828824), (30, 14024020), (40, 10518015), (43, 9784200), (46, 9146100), (50, 8414412), (60, 7012010), (69, 6097400), (75, 5609608), (86, 4892100), (92, 4573050), (100, 4207206), (115, 3658440), (120, 3506005), (129, 3261400), (138, 3048700), (150, 2804804), (172, 2446050), (184, 2286525), (200, 2103603), (215, 1956840), (230, 1829220), (258, 1630700), (276, 1524350), (300, 1402402), (344, 1223025), (345, 1219480), (430, 978420), (460, 914610), (516, 815350), (552, 762175), (575, 731688), (600, 701201), (645, 652280), (690, 609740), (709, 593400), (860, 489210), (920, 457305), (989, 425400), (1032, 407675), (1075, 391368), (1150, 365844), (1290, 326140), (1380, 304870), (1418, 296700), (1720, 244605), (1725, 243896), (1978, 212700), (2127, 197800), (2150, 195684), (2300, 182922), (2580, 163070), (2760, 152435), (2836, 148350), (2967, 141800), (3225, 130456), (3450, 121948), (3545, 118680), (3956, 106350), (4254, 98900), (4300, 97842), (4600, 91461), (4945, 85080), (5160, 81535), (5672, 74175), (5934, 70900), (6450, 65228), (6900, 60974), (7090, 59340), (7912, 53175), (8508, 49450), (8600, 48921), (9890, 42540), (10635, 39560), (11868, 35450), (12900, 32614), (13800, 30487), (14180, 29670), (14835, 28360), (16307, 25800), (17016, 24725), (17725, 23736), (19780, 21270)]