1680819600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 5579642880

約数和(自身を除く): 3898823280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 127, 150, 164, 200, 205, 240, 246, 254, 269, 300, 328, 381, 400, 410, 492, 508, 538, 600, 615, 635, 656, 762, 807, 820, 984, 1016, 1025, 1076, 1200, 1230, 1270, 1345, 1524, 1614, 1640, 1905, 1968, 2032, 2050, 2152, 2460, 2540, 2690, 3048, 3075, 3175, 3228, 3280, 3810, 4035, 4100, 4304, 4920, 5080, 5207, 5380, 6096, 6150, 6350, 6456, 6725, 7620, 8070, 8200, 9525, 9840, 10160, 10414, 10760, 11029, 12300, 12700, 12912, 13450, 15240, 15621, 16140, 16400, 19050, 20175, 20828, 21520, 22058, 24600, 25400, 26035, 26900, 30480, 31242, 32280, 33087, 34163, 38100, 40350, 41656, 44116, 49200, 50800, 52070, 53800, 55145, 62484, 64560, 66174, 68326, 76200, 78105, 80700, 83312, 88232, 102489, 104140, 107600, 110290, 124968, 130175, 132348, 136652, 152400, 156210, 161400, 165435, 170815, 176464, 204978, 208280, 220580, 249936, 260350, 264696, 273304, 275725, 312420, 322800, 330870, 341630, 390525, 409956, 416560, 441160, 512445, 520700, 529392, 546608, 551450, 624840, 661740, 683260, 781050, 819912, 827175, 854075, 882320, 1024890, 1041400, 1102900, 1249680, 1323480, 1366520, 1400683, 1562100, 1639824, 1654350, 1708150, 2049780, 2082800, 2205800, 2562225, 2646960, 2733040, 2801366, 3124200, 3308700, 3416300, 4099560, 4202049, 4411600, 5124450, 5602732, 6248400, 6617400, 6832600, 7003415, 8199120, 8404098, 10248900, 11205464, 13234800, 13665200, 14006830, 16808196, 20497800, 21010245, 22410928, 28013660, 33616392, 35017075, 40995600, 42020490, 56027320, 67232784, 70034150, 84040980, 105051225, 112054640, 140068300, 168081960, 210102450, 280136600, 336163920, 420204900, 560273200, 840409800, 1680819600]

約数ペア:

[(1, 1680819600), (2, 840409800), (3, 560273200), (4, 420204900), (5, 336163920), (6, 280136600), (8, 210102450), (10, 168081960), (12, 140068300), (15, 112054640), (16, 105051225), (20, 84040980), (24, 70034150), (25, 67232784), (30, 56027320), (40, 42020490), (41, 40995600), (48, 35017075), (50, 33616392), (60, 28013660), (75, 22410928), (80, 21010245), (82, 20497800), (100, 16808196), (120, 14006830), (123, 13665200), (127, 13234800), (150, 11205464), (164, 10248900), (200, 8404098), (205, 8199120), (240, 7003415), (246, 6832600), (254, 6617400), (269, 6248400), (300, 5602732), (328, 5124450), (381, 4411600), (400, 4202049), (410, 4099560), (492, 3416300), (508, 3308700), (538, 3124200), (600, 2801366), (615, 2733040), (635, 2646960), (656, 2562225), (762, 2205800), (807, 2082800), (820, 2049780), (984, 1708150), (1016, 1654350), (1025, 1639824), (1076, 1562100), (1200, 1400683), (1230, 1366520), (1270, 1323480), (1345, 1249680), (1524, 1102900), (1614, 1041400), (1640, 1024890), (1905, 882320), (1968, 854075), (2032, 827175), (2050, 819912), (2152, 781050), (2460, 683260), (2540, 661740), (2690, 624840), (3048, 551450), (3075, 546608), (3175, 529392), (3228, 520700), (3280, 512445), (3810, 441160), (4035, 416560), (4100, 409956), (4304, 390525), (4920, 341630), (5080, 330870), (5207, 322800), (5380, 312420), (6096, 275725), (6150, 273304), (6350, 264696), (6456, 260350), (6725, 249936), (7620, 220580), (8070, 208280), (8200, 204978), (9525, 176464), (9840, 170815), (10160, 165435), (10414, 161400), (10760, 156210), (11029, 152400), (12300, 136652), (12700, 132348), (12912, 130175), (13450, 124968), (15240, 110290), (15621, 107600), (16140, 104140), (16400, 102489), (19050, 88232), (20175, 83312), (20828, 80700), (21520, 78105), (22058, 76200), (24600, 68326), (25400, 66174), (26035, 64560), (26900, 62484), (30480, 55145), (31242, 53800), (32280, 52070), (33087, 50800), (34163, 49200), (38100, 44116), (40350, 41656)]