159739920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1657

約数の個数: 120

約数和(自身を含む): 540423000

約数和(自身を除く): 380683080

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, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1489, 1490, 1788, 2235, 2384, 2682, 2978, 2980, 3576, 4467, 4470, 5364, 5956, 5960, 6705, 7152, 7445, 8934, 8940, 10728, 11912, 11920, 13401, 13410, 14890, 17868, 17880, 21456, 22335, 23824, 26802, 26820, 29780, 35736, 35760, 44670, 53604, 53640, 59560, 67005, 71472, 89340, 107208, 107280, 119120, 134010, 178680, 214416, 221861, 268020, 357360, 443722, 536040, 665583, 887444, 1072080, 1109305, 1331166, 1774888, 1996749, 2218610, 2662332, 3327915, 3549776, 3993498, 4437220, 5324664, 6655830, 7986996, 8874440, 9983745, 10649328, 13311660, 15973992, 17748880, 19967490, 26623320, 31947984, 39934980, 53246640, 79869960, 159739920]

約数ペア:

[(1, 159739920), (2, 79869960), (3, 53246640), (4, 39934980), (5, 31947984), (6, 26623320), (8, 19967490), (9, 17748880), (10, 15973992), (12, 13311660), (15, 10649328), (16, 9983745), (18, 8874440), (20, 7986996), (24, 6655830), (30, 5324664), (36, 4437220), (40, 3993498), (45, 3549776), (48, 3327915), (60, 2662332), (72, 2218610), (80, 1996749), (90, 1774888), (120, 1331166), (144, 1109305), (149, 1072080), (180, 887444), (240, 665583), (298, 536040), (360, 443722), (447, 357360), (596, 268020), (720, 221861), (745, 214416), (894, 178680), (1192, 134010), (1341, 119120), (1489, 107280), (1490, 107208), (1788, 89340), (2235, 71472), (2384, 67005), (2682, 59560), (2978, 53640), (2980, 53604), (3576, 44670), (4467, 35760), (4470, 35736), (5364, 29780), (5956, 26820), (5960, 26802), (6705, 23824), (7152, 22335), (7445, 21456), (8934, 17880), (8940, 17868), (10728, 14890), (11912, 13410), (11920, 13401)]