121740720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16363}}^1$

素因数の和:16410

約数の個数: 80

約数和(自身を含む): 389594112

約数和(自身を除く): 267853392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 16363, 32726, 49089, 65452, 81815, 98178, 130904, 163630, 196356, 245445, 261808, 327260, 392712, 490890, 507253, 654520, 785424, 981780, 1014506, 1309040, 1521759, 1963560, 2029012, 2536265, 3043518, 3927120, 4058024, 5072530, 6087036, 7608795, 8116048, 10145060, 12174072, 15217590, 20290120, 24348144, 30435180, 40580240, 60870360, 121740720]

約数ペア:

[(1, 121740720), (2, 60870360), (3, 40580240), (4, 30435180), (5, 24348144), (6, 20290120), (8, 15217590), (10, 12174072), (12, 10145060), (15, 8116048), (16, 7608795), (20, 6087036), (24, 5072530), (30, 4058024), (31, 3927120), (40, 3043518), (48, 2536265), (60, 2029012), (62, 1963560), (80, 1521759), (93, 1309040), (120, 1014506), (124, 981780), (155, 785424), (186, 654520), (240, 507253), (248, 490890), (310, 392712), (372, 327260), (465, 261808), (496, 245445), (620, 196356), (744, 163630), (930, 130904), (1240, 98178), (1488, 81815), (1860, 65452), (2480, 49089), (3720, 32726), (7440, 16363)]