15512400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 180

約数和(自身を含む): 55968640

約数和(自身を除く): 40456240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 100, 120, 124, 139, 144, 150, 155, 180, 186, 200, 225, 240, 248, 278, 279, 300, 310, 360, 372, 400, 417, 450, 465, 496, 556, 558, 600, 620, 695, 720, 744, 775, 834, 900, 930, 1112, 1116, 1200, 1240, 1251, 1390, 1395, 1488, 1550, 1668, 1800, 1860, 2085, 2224, 2232, 2325, 2480, 2502, 2780, 2790, 3100, 3336, 3475, 3600, 3720, 4170, 4309, 4464, 4650, 5004, 5560, 5580, 6200, 6255, 6672, 6950, 6975, 7440, 8340, 8618, 9300, 10008, 10425, 11120, 11160, 12400, 12510, 12927, 13900, 13950, 16680, 17236, 18600, 20016, 20850, 21545, 22320, 25020, 25854, 27800, 27900, 31275, 33360, 34472, 37200, 38781, 41700, 43090, 50040, 51708, 55600, 55800, 62550, 64635, 68944, 77562, 83400, 86180, 100080, 103416, 107725, 111600, 125100, 129270, 155124, 166800, 172360, 193905, 206832, 215450, 250200, 258540, 310248, 323175, 344720, 387810, 430900, 500400, 517080, 620496, 646350, 775620, 861800, 969525, 1034160, 1292700, 1551240, 1723600, 1939050, 2585400, 3102480, 3878100, 5170800, 7756200, 15512400]

約数ペア:

[(1, 15512400), (2, 7756200), (3, 5170800), (4, 3878100), (5, 3102480), (6, 2585400), (8, 1939050), (9, 1723600), (10, 1551240), (12, 1292700), (15, 1034160), (16, 969525), (18, 861800), (20, 775620), (24, 646350), (25, 620496), (30, 517080), (31, 500400), (36, 430900), (40, 387810), (45, 344720), (48, 323175), (50, 310248), (60, 258540), (62, 250200), (72, 215450), (75, 206832), (80, 193905), (90, 172360), (93, 166800), (100, 155124), (120, 129270), (124, 125100), (139, 111600), (144, 107725), (150, 103416), (155, 100080), (180, 86180), (186, 83400), (200, 77562), (225, 68944), (240, 64635), (248, 62550), (278, 55800), (279, 55600), (300, 51708), (310, 50040), (360, 43090), (372, 41700), (400, 38781), (417, 37200), (450, 34472), (465, 33360), (496, 31275), (556, 27900), (558, 27800), (600, 25854), (620, 25020), (695, 22320), (720, 21545), (744, 20850), (775, 20016), (834, 18600), (900, 17236), (930, 16680), (1112, 13950), (1116, 13900), (1200, 12927), (1240, 12510), (1251, 12400), (1390, 11160), (1395, 11120), (1488, 10425), (1550, 10008), (1668, 9300), (1800, 8618), (1860, 8340), (2085, 7440), (2224, 6975), (2232, 6950), (2325, 6672), (2480, 6255), (2502, 6200), (2780, 5580), (2790, 5560), (3100, 5004), (3336, 4650), (3475, 4464), (3600, 4309), (3720, 4170)]