280344060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37987}}^1$

素因数の和:38043

約数の個数: 72

約数和(自身を含む): 871140816

約数和(自身を除く): 590796756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 37987, 75974, 113961, 151948, 189935, 227922, 341883, 379870, 455844, 569805, 683766, 759740, 1139610, 1367532, 1557467, 1709415, 2279220, 3114934, 3418830, 4672401, 6229868, 6837660, 7787335, 9344802, 14017203, 15574670, 18689604, 23362005, 28034406, 31149340, 46724010, 56068812, 70086015, 93448020, 140172030, 280344060]

約数ペア:

[(1, 280344060), (2, 140172030), (3, 93448020), (4, 70086015), (5, 56068812), (6, 46724010), (9, 31149340), (10, 28034406), (12, 23362005), (15, 18689604), (18, 15574670), (20, 14017203), (30, 9344802), (36, 7787335), (41, 6837660), (45, 6229868), (60, 4672401), (82, 3418830), (90, 3114934), (123, 2279220), (164, 1709415), (180, 1557467), (205, 1367532), (246, 1139610), (369, 759740), (410, 683766), (492, 569805), (615, 455844), (738, 379870), (820, 341883), (1230, 227922), (1476, 189935), (1845, 151948), (2460, 113961), (3690, 75974), (7380, 37987)]