240015960

素因数分解:

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

素因数の和:8260

約数の個数: 112

約数和(自身を含む): 809781840

約数和(自身を除く): 569765880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 8231, 9720, 14580, 16462, 24693, 29160, 32924, 41155, 49386, 65848, 74079, 82310, 98772, 123465, 148158, 164620, 197544, 222237, 246930, 296316, 329240, 370395, 444474, 493860, 592632, 666711, 740790, 888948, 987720, 1111185, 1333422, 1481580, 1777896, 2000133, 2222370, 2666844, 2963160, 3333555, 4000266, 4444740, 5333688, 6000399, 6667110, 8000532, 8889480, 10000665, 12000798, 13334220, 16001064, 20001330, 24001596, 26668440, 30001995, 40002660, 48003192, 60003990, 80005320, 120007980, 240015960]

約数ペア:

[(1, 240015960), (2, 120007980), (3, 80005320), (4, 60003990), (5, 48003192), (6, 40002660), (8, 30001995), (9, 26668440), (10, 24001596), (12, 20001330), (15, 16001064), (18, 13334220), (20, 12000798), (24, 10000665), (27, 8889480), (30, 8000532), (36, 6667110), (40, 6000399), (45, 5333688), (54, 4444740), (60, 4000266), (72, 3333555), (81, 2963160), (90, 2666844), (108, 2222370), (120, 2000133), (135, 1777896), (162, 1481580), (180, 1333422), (216, 1111185), (243, 987720), (270, 888948), (324, 740790), (360, 666711), (405, 592632), (486, 493860), (540, 444474), (648, 370395), (729, 329240), (810, 296316), (972, 246930), (1080, 222237), (1215, 197544), (1458, 164620), (1620, 148158), (1944, 123465), (2430, 98772), (2916, 82310), (3240, 74079), (3645, 65848), (4860, 49386), (5832, 41155), (7290, 32924), (8231, 29160), (9720, 24693), (14580, 16462)]