1728491760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1877}}^1$

素因数の和:3175

約数の個数: 120

約数和(自身を含む): 5812485120

約数和(自身を除く): 4083993360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1279, 1877, 2558, 3754, 3837, 5116, 5631, 6395, 7508, 7674, 9385, 10232, 11262, 11511, 12790, 15016, 15348, 16893, 18770, 19185, 20464, 22524, 23022, 25580, 28155, 30032, 30696, 33786, 37540, 38370, 45048, 46044, 51160, 56310, 57555, 61392, 67572, 75080, 76740, 84465, 90096, 92088, 102320, 112620, 115110, 135144, 150160, 153480, 168930, 184176, 225240, 230220, 270288, 306960, 337860, 450480, 460440, 675720, 920880, 1351440, 2400683, 4801366, 7202049, 9602732, 12003415, 14404098, 19205464, 21606147, 24006830, 28808196, 36010245, 38410928, 43212294, 48013660, 57616392, 72020490, 86424588, 96027320, 108030735, 115232784, 144040980, 172849176, 192054640, 216061470, 288081960, 345698352, 432122940, 576163920, 864245880, 1728491760]

約数ペア:

[(1, 1728491760), (2, 864245880), (3, 576163920), (4, 432122940), (5, 345698352), (6, 288081960), (8, 216061470), (9, 192054640), (10, 172849176), (12, 144040980), (15, 115232784), (16, 108030735), (18, 96027320), (20, 86424588), (24, 72020490), (30, 57616392), (36, 48013660), (40, 43212294), (45, 38410928), (48, 36010245), (60, 28808196), (72, 24006830), (80, 21606147), (90, 19205464), (120, 14404098), (144, 12003415), (180, 9602732), (240, 7202049), (360, 4801366), (720, 2400683), (1279, 1351440), (1877, 920880), (2558, 675720), (3754, 460440), (3837, 450480), (5116, 337860), (5631, 306960), (6395, 270288), (7508, 230220), (7674, 225240), (9385, 184176), (10232, 168930), (11262, 153480), (11511, 150160), (12790, 135144), (15016, 115110), (15348, 112620), (16893, 102320), (18770, 92088), (19185, 90096), (20464, 84465), (22524, 76740), (23022, 75080), (25580, 67572), (28155, 61392), (30032, 57555), (30696, 56310), (33786, 51160), (37540, 46044), (38370, 45048)]