280041480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18973}}^1$

素因数の和:19031

約数の個数: 96

約数和(自身を含む): 932382360

約数和(自身を除く): 652340880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 18973, 37946, 56919, 75892, 94865, 113838, 151784, 170757, 189730, 227676, 284595, 341514, 379460, 455352, 569190, 683028, 758920, 777893, 853785, 1138380, 1366056, 1555786, 1707570, 2276760, 2333679, 3111572, 3415140, 3889465, 4667358, 6223144, 6830280, 7001037, 7778930, 9334716, 11668395, 14002074, 15557860, 18669432, 23336790, 28004148, 31115720, 35005185, 46673580, 56008296, 70010370, 93347160, 140020740, 280041480]

約数ペア:

[(1, 280041480), (2, 140020740), (3, 93347160), (4, 70010370), (5, 56008296), (6, 46673580), (8, 35005185), (9, 31115720), (10, 28004148), (12, 23336790), (15, 18669432), (18, 15557860), (20, 14002074), (24, 11668395), (30, 9334716), (36, 7778930), (40, 7001037), (41, 6830280), (45, 6223144), (60, 4667358), (72, 3889465), (82, 3415140), (90, 3111572), (120, 2333679), (123, 2276760), (164, 1707570), (180, 1555786), (205, 1366056), (246, 1138380), (328, 853785), (360, 777893), (369, 758920), (410, 683028), (492, 569190), (615, 455352), (738, 379460), (820, 341514), (984, 284595), (1230, 227676), (1476, 189730), (1640, 170757), (1845, 151784), (2460, 113838), (2952, 94865), (3690, 75892), (4920, 56919), (7380, 37946), (14760, 18973)]