2218704720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{298213}}^1$

素因数の和:298260

約数の個数: 80

約数和(自身を含む): 7099878912

約数和(自身を除く): 4881174192

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, 298213, 596426, 894639, 1192852, 1491065, 1789278, 2385704, 2982130, 3578556, 4473195, 4771408, 5964260, 7157112, 8946390, 9244603, 11928520, 14314224, 17892780, 18489206, 23857040, 27733809, 35785560, 36978412, 46223015, 55467618, 71571120, 73956824, 92446030, 110935236, 138669045, 147913648, 184892060, 221870472, 277338090, 369784120, 443740944, 554676180, 739568240, 1109352360, 2218704720]

約数ペア:

[(1, 2218704720), (2, 1109352360), (3, 739568240), (4, 554676180), (5, 443740944), (6, 369784120), (8, 277338090), (10, 221870472), (12, 184892060), (15, 147913648), (16, 138669045), (20, 110935236), (24, 92446030), (30, 73956824), (31, 71571120), (40, 55467618), (48, 46223015), (60, 36978412), (62, 35785560), (80, 27733809), (93, 23857040), (120, 18489206), (124, 17892780), (155, 14314224), (186, 11928520), (240, 9244603), (248, 8946390), (310, 7157112), (372, 5964260), (465, 4771408), (496, 4473195), (620, 3578556), (744, 2982130), (930, 2385704), (1240, 1789278), (1488, 1491065), (1860, 1192852), (2480, 894639), (3720, 596426), (7440, 298213)]