864240080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 2406512640

約数和(自身を除く): 1542272560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 80, 88, 95, 110, 121, 127, 148, 152, 176, 185, 190, 209, 220, 242, 254, 296, 304, 370, 380, 407, 418, 440, 484, 508, 592, 605, 635, 703, 740, 760, 814, 836, 880, 968, 1016, 1045, 1210, 1270, 1397, 1406, 1480, 1520, 1628, 1672, 1936, 2032, 2035, 2090, 2299, 2413, 2420, 2540, 2794, 2812, 2960, 3256, 3344, 3515, 4070, 4180, 4477, 4598, 4699, 4826, 4840, 5080, 5588, 5624, 6512, 6985, 7030, 7733, 8140, 8360, 8954, 9196, 9398, 9652, 9680, 10160, 11176, 11248, 11495, 12065, 13970, 14060, 15367, 15466, 16280, 16720, 17908, 18392, 18796, 19304, 22352, 22385, 22990, 23495, 24130, 26543, 27940, 28120, 30734, 30932, 32560, 35816, 36784, 37592, 38608, 38665, 44770, 45980, 46990, 48260, 51689, 53086, 55880, 56240, 61468, 61864, 71632, 75184, 76835, 77330, 85063, 89281, 89540, 91960, 93980, 96520, 103378, 106172, 111760, 122936, 123728, 132715, 153670, 154660, 170126, 178562, 179080, 183920, 187960, 193040, 206756, 212344, 245872, 258445, 265430, 291973, 307340, 309320, 340252, 357124, 358160, 375920, 413512, 424688, 425315, 446405, 516890, 530860, 568579, 583946, 614680, 618640, 680504, 714248, 827024, 850630, 892810, 982091, 1033780, 1061720, 1137158, 1167892, 1229360, 1361008, 1428496, 1459865, 1701260, 1785620, 1964182, 2067560, 2123440, 2274316, 2335784, 2842895, 2919730, 3402520, 3571240, 3928364, 4135120, 4548632, 4671568, 4910455, 5685790, 5839460, 6805040, 7142480, 7856728, 9097264, 9820910, 10803001, 11371580, 11678920, 15713456, 19641820, 21606002, 22743160, 23357840, 39283640, 43212004, 45486320, 54015005, 78567280, 86424008, 108030010, 172848016, 216060020, 432120040, 864240080]

約数ペア:

[(1, 864240080), (2, 432120040), (4, 216060020), (5, 172848016), (8, 108030010), (10, 86424008), (11, 78567280), (16, 54015005), (19, 45486320), (20, 43212004), (22, 39283640), (37, 23357840), (38, 22743160), (40, 21606002), (44, 19641820), (55, 15713456), (74, 11678920), (76, 11371580), (80, 10803001), (88, 9820910), (95, 9097264), (110, 7856728), (121, 7142480), (127, 6805040), (148, 5839460), (152, 5685790), (176, 4910455), (185, 4671568), (190, 4548632), (209, 4135120), (220, 3928364), (242, 3571240), (254, 3402520), (296, 2919730), (304, 2842895), (370, 2335784), (380, 2274316), (407, 2123440), (418, 2067560), (440, 1964182), (484, 1785620), (508, 1701260), (592, 1459865), (605, 1428496), (635, 1361008), (703, 1229360), (740, 1167892), (760, 1137158), (814, 1061720), (836, 1033780), (880, 982091), (968, 892810), (1016, 850630), (1045, 827024), (1210, 714248), (1270, 680504), (1397, 618640), (1406, 614680), (1480, 583946), (1520, 568579), (1628, 530860), (1672, 516890), (1936, 446405), (2032, 425315), (2035, 424688), (2090, 413512), (2299, 375920), (2413, 358160), (2420, 357124), (2540, 340252), (2794, 309320), (2812, 307340), (2960, 291973), (3256, 265430), (3344, 258445), (3515, 245872), (4070, 212344), (4180, 206756), (4477, 193040), (4598, 187960), (4699, 183920), (4826, 179080), (4840, 178562), (5080, 170126), (5588, 154660), (5624, 153670), (6512, 132715), (6985, 123728), (7030, 122936), (7733, 111760), (8140, 106172), (8360, 103378), (8954, 96520), (9196, 93980), (9398, 91960), (9652, 89540), (9680, 89281), (10160, 85063), (11176, 77330), (11248, 76835), (11495, 75184), (12065, 71632), (13970, 61864), (14060, 61468), (15367, 56240), (15466, 55880), (16280, 53086), (16720, 51689), (17908, 48260), (18392, 46990), (18796, 45980), (19304, 44770), (22352, 38665), (22385, 38608), (22990, 37592), (23495, 36784), (24130, 35816), (26543, 32560), (27940, 30932), (28120, 30734)]