2722320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 9672000

約数和(自身を除く): 6949680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 199, 228, 240, 285, 304, 342, 360, 380, 398, 456, 570, 597, 684, 720, 760, 796, 855, 912, 995, 1140, 1194, 1368, 1520, 1592, 1710, 1791, 1990, 2280, 2388, 2736, 2985, 3184, 3420, 3582, 3781, 3980, 4560, 4776, 5970, 6840, 7164, 7562, 7960, 8955, 9552, 11343, 11940, 13680, 14328, 15124, 15920, 17910, 18905, 22686, 23880, 28656, 30248, 34029, 35820, 37810, 45372, 47760, 56715, 60496, 68058, 71640, 75620, 90744, 113430, 136116, 143280, 151240, 170145, 181488, 226860, 272232, 302480, 340290, 453720, 544464, 680580, 907440, 1361160, 2722320]

約数ペア:

[(1, 2722320), (2, 1361160), (3, 907440), (4, 680580), (5, 544464), (6, 453720), (8, 340290), (9, 302480), (10, 272232), (12, 226860), (15, 181488), (16, 170145), (18, 151240), (19, 143280), (20, 136116), (24, 113430), (30, 90744), (36, 75620), (38, 71640), (40, 68058), (45, 60496), (48, 56715), (57, 47760), (60, 45372), (72, 37810), (76, 35820), (80, 34029), (90, 30248), (95, 28656), (114, 23880), (120, 22686), (144, 18905), (152, 17910), (171, 15920), (180, 15124), (190, 14328), (199, 13680), (228, 11940), (240, 11343), (285, 9552), (304, 8955), (342, 7960), (360, 7562), (380, 7164), (398, 6840), (456, 5970), (570, 4776), (597, 4560), (684, 3980), (720, 3781), (760, 3582), (796, 3420), (855, 3184), (912, 2985), (995, 2736), (1140, 2388), (1194, 2280), (1368, 1990), (1520, 1791), (1592, 1710)]