427953480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17921}}^1$

素因数の和:18134

約数の個数: 64

約数和(自身を含む): 1290384000

約数和(自身を除く): 862430520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 17921, 23880, 35842, 53763, 71684, 89605, 107526, 143368, 179210, 215052, 268815, 358420, 430104, 537630, 716840, 1075260, 2150520, 3566279, 7132558, 10698837, 14265116, 17831395, 21397674, 28530232, 35662790, 42795348, 53494185, 71325580, 85590696, 106988370, 142651160, 213976740, 427953480]

約数ペア:

[(1, 427953480), (2, 213976740), (3, 142651160), (4, 106988370), (5, 85590696), (6, 71325580), (8, 53494185), (10, 42795348), (12, 35662790), (15, 28530232), (20, 21397674), (24, 17831395), (30, 14265116), (40, 10698837), (60, 7132558), (120, 3566279), (199, 2150520), (398, 1075260), (597, 716840), (796, 537630), (995, 430104), (1194, 358420), (1592, 268815), (1990, 215052), (2388, 179210), (2985, 143368), (3980, 107526), (4776, 89605), (5970, 71684), (7960, 53763), (11940, 35842), (17921, 23880)]