280433520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2843}}^1$

素因数の和:2999

約数の個数: 120

約数和(自身を含む): 948997296

約数和(自身を除く): 668563776

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, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2466, 2740, 2843, 3288, 4110, 4932, 5480, 5686, 6165, 6576, 8220, 8529, 9864, 10960, 11372, 12330, 14215, 16440, 17058, 19728, 22744, 24660, 25587, 28430, 32880, 34116, 42645, 45488, 49320, 51174, 56860, 68232, 85290, 98640, 102348, 113720, 127935, 136464, 170580, 204696, 227440, 255870, 341160, 389491, 409392, 511740, 682320, 778982, 1023480, 1168473, 1557964, 1947455, 2046960, 2336946, 3115928, 3505419, 3894910, 4673892, 5842365, 6231856, 7010838, 7789820, 9347784, 11684730, 14021676, 15579640, 17527095, 18695568, 23369460, 28043352, 31159280, 35054190, 46738920, 56086704, 70108380, 93477840, 140216760, 280433520]

約数ペア:

[(1, 280433520), (2, 140216760), (3, 93477840), (4, 70108380), (5, 56086704), (6, 46738920), (8, 35054190), (9, 31159280), (10, 28043352), (12, 23369460), (15, 18695568), (16, 17527095), (18, 15579640), (20, 14021676), (24, 11684730), (30, 9347784), (36, 7789820), (40, 7010838), (45, 6231856), (48, 5842365), (60, 4673892), (72, 3894910), (80, 3505419), (90, 3115928), (120, 2336946), (137, 2046960), (144, 1947455), (180, 1557964), (240, 1168473), (274, 1023480), (360, 778982), (411, 682320), (548, 511740), (685, 409392), (720, 389491), (822, 341160), (1096, 255870), (1233, 227440), (1370, 204696), (1644, 170580), (2055, 136464), (2192, 127935), (2466, 113720), (2740, 102348), (2843, 98640), (3288, 85290), (4110, 68232), (4932, 56860), (5480, 51174), (5686, 49320), (6165, 45488), (6576, 42645), (8220, 34116), (8529, 32880), (9864, 28430), (10960, 25587), (11372, 24660), (12330, 22744), (14215, 19728), (16440, 17058)]