289340760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{23873}}^1$

素因数の和:23988

約数の個数: 64

約数和(自身を含む): 876653280

約数和(自身を除く): 587312520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 23873, 47746, 71619, 95492, 119365, 143238, 190984, 238730, 286476, 358095, 477460, 572952, 716190, 954920, 1432380, 2411173, 2864760, 4822346, 7233519, 9644692, 12055865, 14467038, 19289384, 24111730, 28934076, 36167595, 48223460, 57868152, 72335190, 96446920, 144670380, 289340760]

約数ペア:

[(1, 289340760), (2, 144670380), (3, 96446920), (4, 72335190), (5, 57868152), (6, 48223460), (8, 36167595), (10, 28934076), (12, 24111730), (15, 19289384), (20, 14467038), (24, 12055865), (30, 9644692), (40, 7233519), (60, 4822346), (101, 2864760), (120, 2411173), (202, 1432380), (303, 954920), (404, 716190), (505, 572952), (606, 477460), (808, 358095), (1010, 286476), (1212, 238730), (1515, 190984), (2020, 143238), (2424, 119365), (3030, 95492), (4040, 71619), (6060, 47746), (12120, 23873)]