287327520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 1013523840

約数和(自身を除く): 726196320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 227, 240, 270, 288, 293, 360, 432, 454, 480, 540, 586, 681, 720, 864, 879, 908, 1080, 1135, 1172, 1362, 1440, 1465, 1758, 1816, 2043, 2160, 2270, 2344, 2637, 2724, 2930, 3405, 3516, 3632, 4086, 4320, 4395, 4540, 4688, 5274, 5448, 5860, 6129, 6810, 7032, 7264, 7911, 8172, 8790, 9080, 9376, 10215, 10548, 10896, 11720, 12258, 13185, 13620, 14064, 15822, 16344, 17580, 18160, 20430, 21096, 21792, 23440, 24516, 26370, 27240, 28128, 30645, 31644, 32688, 35160, 36320, 39555, 40860, 42192, 46880, 49032, 52740, 54480, 61290, 63288, 65376, 66511, 70320, 79110, 81720, 84384, 98064, 105480, 108960, 122580, 126576, 133022, 140640, 158220, 163440, 196128, 199533, 210960, 245160, 253152, 266044, 316440, 326880, 332555, 399066, 421920, 490320, 532088, 598599, 632880, 665110, 798132, 980640, 997665, 1064176, 1197198, 1265760, 1330220, 1596264, 1795797, 1995330, 2128352, 2394396, 2660440, 2992995, 3192528, 3591594, 3990660, 4788792, 5320880, 5985990, 6385056, 7183188, 7981320, 8978985, 9577584, 10641760, 11971980, 14366376, 15962640, 17957970, 19155168, 23943960, 28732752, 31925280, 35915940, 47887920, 57465504, 71831880, 95775840, 143663760, 287327520]

約数ペア:

[(1, 287327520), (2, 143663760), (3, 95775840), (4, 71831880), (5, 57465504), (6, 47887920), (8, 35915940), (9, 31925280), (10, 28732752), (12, 23943960), (15, 19155168), (16, 17957970), (18, 15962640), (20, 14366376), (24, 11971980), (27, 10641760), (30, 9577584), (32, 8978985), (36, 7981320), (40, 7183188), (45, 6385056), (48, 5985990), (54, 5320880), (60, 4788792), (72, 3990660), (80, 3591594), (90, 3192528), (96, 2992995), (108, 2660440), (120, 2394396), (135, 2128352), (144, 1995330), (160, 1795797), (180, 1596264), (216, 1330220), (227, 1265760), (240, 1197198), (270, 1064176), (288, 997665), (293, 980640), (360, 798132), (432, 665110), (454, 632880), (480, 598599), (540, 532088), (586, 490320), (681, 421920), (720, 399066), (864, 332555), (879, 326880), (908, 316440), (1080, 266044), (1135, 253152), (1172, 245160), (1362, 210960), (1440, 199533), (1465, 196128), (1758, 163440), (1816, 158220), (2043, 140640), (2160, 133022), (2270, 126576), (2344, 122580), (2637, 108960), (2724, 105480), (2930, 98064), (3405, 84384), (3516, 81720), (3632, 79110), (4086, 70320), (4320, 66511), (4395, 65376), (4540, 63288), (4688, 61290), (5274, 54480), (5448, 52740), (5860, 49032), (6129, 46880), (6810, 42192), (7032, 40860), (7264, 39555), (7911, 36320), (8172, 35160), (8790, 32688), (9080, 31644), (9376, 30645), (10215, 28128), (10548, 27240), (10896, 26370), (11720, 24516), (12258, 23440), (13185, 21792), (13620, 21096), (14064, 20430), (15822, 18160), (16344, 17580)]