142749960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51721}}^1$

素因数の和:51758

約数の個数: 64

約数和(自身を含む): 446878080

約数和(自身を除く): 304128120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 51721, 103442, 155163, 206884, 258605, 310326, 413768, 517210, 620652, 775815, 1034420, 1189583, 1241304, 1551630, 2068840, 2379166, 3103260, 3568749, 4758332, 5947915, 6206520, 7137498, 9516664, 11895830, 14274996, 17843745, 23791660, 28549992, 35687490, 47583320, 71374980, 142749960]

約数ペア:

[(1, 142749960), (2, 71374980), (3, 47583320), (4, 35687490), (5, 28549992), (6, 23791660), (8, 17843745), (10, 14274996), (12, 11895830), (15, 9516664), (20, 7137498), (23, 6206520), (24, 5947915), (30, 4758332), (40, 3568749), (46, 3103260), (60, 2379166), (69, 2068840), (92, 1551630), (115, 1241304), (120, 1189583), (138, 1034420), (184, 775815), (230, 620652), (276, 517210), (345, 413768), (460, 310326), (552, 258605), (690, 206884), (920, 155163), (1380, 103442), (2760, 51721)]