808218360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72421}}^1$

素因数の和:72469

約数の個数: 96

約数和(自身を含む): 2711479680

約数和(自身を除く): 1903261320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 72421, 144842, 217263, 289684, 362105, 434526, 579368, 651789, 724210, 869052, 1086315, 1303578, 1448420, 1738104, 2172630, 2245051, 2607156, 2896840, 3258945, 4345260, 4490102, 5214312, 6517890, 6735153, 8690520, 8980204, 11225255, 13035780, 13470306, 17960408, 20205459, 22450510, 26071560, 26940612, 33675765, 40410918, 44901020, 53881224, 67351530, 80821836, 89802040, 101027295, 134703060, 161643672, 202054590, 269406120, 404109180, 808218360]

約数ペア:

[(1, 808218360), (2, 404109180), (3, 269406120), (4, 202054590), (5, 161643672), (6, 134703060), (8, 101027295), (9, 89802040), (10, 80821836), (12, 67351530), (15, 53881224), (18, 44901020), (20, 40410918), (24, 33675765), (30, 26940612), (31, 26071560), (36, 22450510), (40, 20205459), (45, 17960408), (60, 13470306), (62, 13035780), (72, 11225255), (90, 8980204), (93, 8690520), (120, 6735153), (124, 6517890), (155, 5214312), (180, 4490102), (186, 4345260), (248, 3258945), (279, 2896840), (310, 2607156), (360, 2245051), (372, 2172630), (465, 1738104), (558, 1448420), (620, 1303578), (744, 1086315), (930, 869052), (1116, 724210), (1240, 651789), (1395, 579368), (1860, 434526), (2232, 362105), (2790, 289684), (3720, 217263), (5580, 144842), (11160, 72421)]