217833360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4561}}^1$

素因数の和:4776

約数の個数: 80

約数和(自身を含む): 678825600

約数和(自身を除く): 460992240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4561, 4776, 5970, 7960, 9122, 9552, 11940, 13683, 15920, 18244, 22805, 23880, 27366, 36488, 45610, 47760, 54732, 68415, 72976, 91220, 109464, 136830, 182440, 218928, 273660, 364880, 547320, 907639, 1094640, 1815278, 2722917, 3630556, 4538195, 5445834, 7261112, 9076390, 10891668, 13614585, 14522224, 18152780, 21783336, 27229170, 36305560, 43566672, 54458340, 72611120, 108916680, 217833360]

約数ペア:

[(1, 217833360), (2, 108916680), (3, 72611120), (4, 54458340), (5, 43566672), (6, 36305560), (8, 27229170), (10, 21783336), (12, 18152780), (15, 14522224), (16, 13614585), (20, 10891668), (24, 9076390), (30, 7261112), (40, 5445834), (48, 4538195), (60, 3630556), (80, 2722917), (120, 1815278), (199, 1094640), (240, 907639), (398, 547320), (597, 364880), (796, 273660), (995, 218928), (1194, 182440), (1592, 136830), (1990, 109464), (2388, 91220), (2985, 72976), (3184, 68415), (3980, 54732), (4561, 47760), (4776, 45610), (5970, 36488), (7960, 27366), (9122, 23880), (9552, 22805), (11940, 18244), (13683, 15920)]