218862480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 160

約数和(自身を含む): 731381760

約数和(自身を除く): 512519280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 920, 930, 1104, 1240, 1279, 1380, 1426, 1488, 1840, 1860, 2139, 2480, 2558, 2760, 2852, 3565, 3720, 3837, 4278, 5116, 5520, 5704, 6395, 7130, 7440, 7674, 8556, 10232, 10695, 11408, 12790, 14260, 15348, 17112, 19185, 20464, 21390, 25580, 28520, 29417, 30696, 34224, 38370, 39649, 42780, 51160, 57040, 58834, 61392, 76740, 79298, 85560, 88251, 102320, 117668, 118947, 147085, 153480, 158596, 171120, 176502, 198245, 235336, 237894, 294170, 306960, 317192, 353004, 396490, 441255, 470672, 475788, 588340, 594735, 634384, 706008, 792980, 882510, 911927, 951576, 1176680, 1189470, 1412016, 1585960, 1765020, 1823854, 1903152, 2353360, 2378940, 2735781, 3171920, 3530040, 3647708, 4559635, 4757880, 5471562, 7060080, 7295416, 9119270, 9515760, 10943124, 13678905, 14590832, 18238540, 21886248, 27357810, 36477080, 43772496, 54715620, 72954160, 109431240, 218862480]

約数ペア:

[(1, 218862480), (2, 109431240), (3, 72954160), (4, 54715620), (5, 43772496), (6, 36477080), (8, 27357810), (10, 21886248), (12, 18238540), (15, 14590832), (16, 13678905), (20, 10943124), (23, 9515760), (24, 9119270), (30, 7295416), (31, 7060080), (40, 5471562), (46, 4757880), (48, 4559635), (60, 3647708), (62, 3530040), (69, 3171920), (80, 2735781), (92, 2378940), (93, 2353360), (115, 1903152), (120, 1823854), (124, 1765020), (138, 1585960), (155, 1412016), (184, 1189470), (186, 1176680), (230, 951576), (240, 911927), (248, 882510), (276, 792980), (310, 706008), (345, 634384), (368, 594735), (372, 588340), (460, 475788), (465, 470672), (496, 441255), (552, 396490), (620, 353004), (690, 317192), (713, 306960), (744, 294170), (920, 237894), (930, 235336), (1104, 198245), (1240, 176502), (1279, 171120), (1380, 158596), (1426, 153480), (1488, 147085), (1840, 118947), (1860, 117668), (2139, 102320), (2480, 88251), (2558, 85560), (2760, 79298), (2852, 76740), (3565, 61392), (3720, 58834), (3837, 57040), (4278, 51160), (5116, 42780), (5520, 39649), (5704, 38370), (6395, 34224), (7130, 30696), (7440, 29417), (7674, 28520), (8556, 25580), (10232, 21390), (10695, 20464), (11408, 19185), (12790, 17112), (14260, 15348)]