286857360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1667}}^1$

素因数の和:1925

約数の個数: 120

約数和(自身を含む): 967973760

約数和(自身を除く): 681116400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1667, 1912, 2151, 2390, 2868, 3334, 3585, 3824, 4302, 4780, 5001, 5736, 6668, 7170, 8335, 8604, 9560, 10002, 10755, 11472, 13336, 14340, 15003, 16670, 17208, 19120, 20004, 21510, 25005, 26672, 28680, 30006, 33340, 34416, 40008, 43020, 50010, 57360, 60012, 66680, 75015, 80016, 86040, 100020, 120024, 133360, 150030, 172080, 200040, 240048, 300060, 398413, 400080, 600120, 796826, 1195239, 1200240, 1593652, 1992065, 2390478, 3187304, 3585717, 3984130, 4780956, 5976195, 6374608, 7171434, 7968260, 9561912, 11952390, 14342868, 15936520, 17928585, 19123824, 23904780, 28685736, 31873040, 35857170, 47809560, 57371472, 71714340, 95619120, 143428680, 286857360]

約数ペア:

[(1, 286857360), (2, 143428680), (3, 95619120), (4, 71714340), (5, 57371472), (6, 47809560), (8, 35857170), (9, 31873040), (10, 28685736), (12, 23904780), (15, 19123824), (16, 17928585), (18, 15936520), (20, 14342868), (24, 11952390), (30, 9561912), (36, 7968260), (40, 7171434), (45, 6374608), (48, 5976195), (60, 4780956), (72, 3984130), (80, 3585717), (90, 3187304), (120, 2390478), (144, 1992065), (180, 1593652), (239, 1200240), (240, 1195239), (360, 796826), (478, 600120), (717, 400080), (720, 398413), (956, 300060), (1195, 240048), (1434, 200040), (1667, 172080), (1912, 150030), (2151, 133360), (2390, 120024), (2868, 100020), (3334, 86040), (3585, 80016), (3824, 75015), (4302, 66680), (4780, 60012), (5001, 57360), (5736, 50010), (6668, 43020), (7170, 40008), (8335, 34416), (8604, 33340), (9560, 30006), (10002, 28680), (10755, 26672), (11472, 25005), (13336, 21510), (14340, 20004), (15003, 19120), (16670, 17208)]