2541768720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{8731}}^1$

素因数の和:9960

約数の個数: 80

約数和(自身を含む): 7886882112

約数和(自身を除く): 5345113392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1213, 2426, 3639, 4852, 6065, 7278, 8731, 9704, 12130, 14556, 17462, 18195, 19408, 24260, 26193, 29112, 34924, 36390, 43655, 48520, 52386, 58224, 69848, 72780, 87310, 97040, 104772, 130965, 139696, 145560, 174620, 209544, 261930, 291120, 349240, 419088, 523860, 698480, 1047720, 2095440, 10590703, 21181406, 31772109, 42362812, 52953515, 63544218, 84725624, 105907030, 127088436, 158860545, 169451248, 211814060, 254176872, 317721090, 423628120, 508353744, 635442180, 847256240, 1270884360, 2541768720]

約数ペア:

[(1, 2541768720), (2, 1270884360), (3, 847256240), (4, 635442180), (5, 508353744), (6, 423628120), (8, 317721090), (10, 254176872), (12, 211814060), (15, 169451248), (16, 158860545), (20, 127088436), (24, 105907030), (30, 84725624), (40, 63544218), (48, 52953515), (60, 42362812), (80, 31772109), (120, 21181406), (240, 10590703), (1213, 2095440), (2426, 1047720), (3639, 698480), (4852, 523860), (6065, 419088), (7278, 349240), (8731, 291120), (9704, 261930), (12130, 209544), (14556, 174620), (17462, 145560), (18195, 139696), (19408, 130965), (24260, 104772), (26193, 97040), (29112, 87310), (34924, 72780), (36390, 69848), (43655, 58224), (48520, 52386)]