668979840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15149}}^1$

素因数の和:15194

約数の個数: 128

約数和(自身を含む): 2225232000

約数和(自身を除く): 1556252160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 15149, 22080, 30298, 44160, 45447, 60596, 75745, 90894, 121192, 151490, 181788, 227235, 242384, 302980, 348427, 363576, 454470, 484768, 605960, 696854, 727152, 908940, 969536, 1045281, 1211920, 1393708, 1454304, 1742135, 1817880, 1939072, 2090562, 2423840, 2787416, 2908608, 3484270, 3635760, 4181124, 4847680, 5226405, 5574832, 5817216, 6968540, 7271520, 8362248, 9695360, 10452810, 11149664, 13937080, 14543040, 16724496, 20905620, 22299328, 27874160, 29086080, 33448992, 41811240, 44598656, 55748320, 66897984, 83622480, 111496640, 133795968, 167244960, 222993280, 334489920, 668979840]

約数ペア:

[(1, 668979840), (2, 334489920), (3, 222993280), (4, 167244960), (5, 133795968), (6, 111496640), (8, 83622480), (10, 66897984), (12, 55748320), (15, 44598656), (16, 41811240), (20, 33448992), (23, 29086080), (24, 27874160), (30, 22299328), (32, 20905620), (40, 16724496), (46, 14543040), (48, 13937080), (60, 11149664), (64, 10452810), (69, 9695360), (80, 8362248), (92, 7271520), (96, 6968540), (115, 5817216), (120, 5574832), (128, 5226405), (138, 4847680), (160, 4181124), (184, 3635760), (192, 3484270), (230, 2908608), (240, 2787416), (276, 2423840), (320, 2090562), (345, 1939072), (368, 1817880), (384, 1742135), (460, 1454304), (480, 1393708), (552, 1211920), (640, 1045281), (690, 969536), (736, 908940), (920, 727152), (960, 696854), (1104, 605960), (1380, 484768), (1472, 454470), (1840, 363576), (1920, 348427), (2208, 302980), (2760, 242384), (2944, 227235), (3680, 181788), (4416, 151490), (5520, 121192), (7360, 90894), (8832, 75745), (11040, 60596), (14720, 45447), (15149, 44160), (22080, 30298)]