248307180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{857}}^1$

素因数の和:1319

約数の個数: 96

約数和(自身を含む): 761080320

約数和(自身を除く): 512773140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 439, 660, 857, 878, 1317, 1714, 1756, 2195, 2571, 2634, 3428, 4285, 4390, 4829, 5142, 5268, 6585, 8570, 8780, 9427, 9658, 10284, 12855, 13170, 14487, 17140, 18854, 19316, 24145, 25710, 26340, 28281, 28974, 37708, 47135, 48290, 51420, 56562, 57948, 72435, 94270, 96580, 113124, 141405, 144870, 188540, 282810, 289740, 376223, 565620, 752446, 1128669, 1504892, 1881115, 2257338, 3762230, 4138453, 4514676, 5643345, 7524460, 8276906, 11286690, 12415359, 16553812, 20692265, 22573380, 24830718, 41384530, 49661436, 62076795, 82769060, 124153590, 248307180]

約数ペア:

[(1, 248307180), (2, 124153590), (3, 82769060), (4, 62076795), (5, 49661436), (6, 41384530), (10, 24830718), (11, 22573380), (12, 20692265), (15, 16553812), (20, 12415359), (22, 11286690), (30, 8276906), (33, 7524460), (44, 5643345), (55, 4514676), (60, 4138453), (66, 3762230), (110, 2257338), (132, 1881115), (165, 1504892), (220, 1128669), (330, 752446), (439, 565620), (660, 376223), (857, 289740), (878, 282810), (1317, 188540), (1714, 144870), (1756, 141405), (2195, 113124), (2571, 96580), (2634, 94270), (3428, 72435), (4285, 57948), (4390, 56562), (4829, 51420), (5142, 48290), (5268, 47135), (6585, 37708), (8570, 28974), (8780, 28281), (9427, 26340), (9658, 25710), (10284, 24145), (12855, 19316), (13170, 18854), (14487, 17140)]