120007980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{8231}}^1$

素因数の和:8258

約数の個数: 84

約数和(自身を含む): 377898192

約数和(自身を除く): 257890212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 8231, 14580, 16462, 24693, 32924, 41155, 49386, 74079, 82310, 98772, 123465, 148158, 164620, 222237, 246930, 296316, 370395, 444474, 493860, 666711, 740790, 888948, 1111185, 1333422, 1481580, 2000133, 2222370, 2666844, 3333555, 4000266, 4444740, 6000399, 6667110, 8000532, 10000665, 12000798, 13334220, 20001330, 24001596, 30001995, 40002660, 60003990, 120007980]

約数ペア:

[(1, 120007980), (2, 60003990), (3, 40002660), (4, 30001995), (5, 24001596), (6, 20001330), (9, 13334220), (10, 12000798), (12, 10000665), (15, 8000532), (18, 6667110), (20, 6000399), (27, 4444740), (30, 4000266), (36, 3333555), (45, 2666844), (54, 2222370), (60, 2000133), (81, 1481580), (90, 1333422), (108, 1111185), (135, 888948), (162, 740790), (180, 666711), (243, 493860), (270, 444474), (324, 370395), (405, 296316), (486, 246930), (540, 222237), (729, 164620), (810, 148158), (972, 123465), (1215, 98772), (1458, 82310), (1620, 74079), (2430, 49386), (2916, 41155), (3645, 32924), (4860, 24693), (7290, 16462), (8231, 14580)]