505236240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16319}}^1$

素因数の和:16381

約数の個数: 120

約数和(自身を含む): 1736317440

約数和(自身を除く): 1231081200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 16319, 30960, 32638, 48957, 65276, 81595, 97914, 130552, 146871, 163190, 195828, 244785, 261104, 293742, 326380, 391656, 489570, 587484, 652760, 701717, 734355, 783312, 979140, 1174968, 1305520, 1403434, 1468710, 1958280, 2105151, 2349936, 2806868, 2937420, 3508585, 3916560, 4210302, 5613736, 5874840, 6315453, 7017170, 8420604, 10525755, 11227472, 11749680, 12630906, 14034340, 16841208, 21051510, 25261812, 28068680, 31577265, 33682416, 42103020, 50523624, 56137360, 63154530, 84206040, 101047248, 126309060, 168412080, 252618120, 505236240]

約数ペア:

[(1, 505236240), (2, 252618120), (3, 168412080), (4, 126309060), (5, 101047248), (6, 84206040), (8, 63154530), (9, 56137360), (10, 50523624), (12, 42103020), (15, 33682416), (16, 31577265), (18, 28068680), (20, 25261812), (24, 21051510), (30, 16841208), (36, 14034340), (40, 12630906), (43, 11749680), (45, 11227472), (48, 10525755), (60, 8420604), (72, 7017170), (80, 6315453), (86, 5874840), (90, 5613736), (120, 4210302), (129, 3916560), (144, 3508585), (172, 2937420), (180, 2806868), (215, 2349936), (240, 2105151), (258, 1958280), (344, 1468710), (360, 1403434), (387, 1305520), (430, 1174968), (516, 979140), (645, 783312), (688, 734355), (720, 701717), (774, 652760), (860, 587484), (1032, 489570), (1290, 391656), (1548, 326380), (1720, 293742), (1935, 261104), (2064, 244785), (2580, 195828), (3096, 163190), (3440, 146871), (3870, 130552), (5160, 97914), (6192, 81595), (7740, 65276), (10320, 48957), (15480, 32638), (16319, 30960)]