748997920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7213}}^1$

素因数の和:7298

約数の個数: 96

約数和(自身を含む): 1963362240

約数和(自身を除く): 1214364320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 160, 176, 220, 236, 295, 352, 440, 472, 590, 649, 880, 944, 1180, 1298, 1760, 1888, 2360, 2596, 3245, 4720, 5192, 6490, 7213, 9440, 10384, 12980, 14426, 20768, 25960, 28852, 36065, 51920, 57704, 72130, 79343, 103840, 115408, 144260, 158686, 230816, 288520, 317372, 396715, 425567, 577040, 634744, 793430, 851134, 1154080, 1269488, 1586860, 1702268, 2127835, 2538976, 3173720, 3404536, 4255670, 4681237, 6347440, 6809072, 8511340, 9362474, 12694880, 13618144, 17022680, 18724948, 23406185, 34045360, 37449896, 46812370, 68090720, 74899792, 93624740, 149799584, 187249480, 374498960, 748997920]

約数ペア:

[(1, 748997920), (2, 374498960), (4, 187249480), (5, 149799584), (8, 93624740), (10, 74899792), (11, 68090720), (16, 46812370), (20, 37449896), (22, 34045360), (32, 23406185), (40, 18724948), (44, 17022680), (55, 13618144), (59, 12694880), (80, 9362474), (88, 8511340), (110, 6809072), (118, 6347440), (160, 4681237), (176, 4255670), (220, 3404536), (236, 3173720), (295, 2538976), (352, 2127835), (440, 1702268), (472, 1586860), (590, 1269488), (649, 1154080), (880, 851134), (944, 793430), (1180, 634744), (1298, 577040), (1760, 425567), (1888, 396715), (2360, 317372), (2596, 288520), (3245, 230816), (4720, 158686), (5192, 144260), (6490, 115408), (7213, 103840), (9440, 79343), (10384, 72130), (12980, 57704), (14426, 51920), (20768, 36065), (25960, 28852)]