280261584

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{7573}}^1$

素因数の和:7844

約数の個数: 60

約数和(自身を含む): 787499076

約数和(自身を除く): 507237492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 7573, 9252, 12336, 15146, 18504, 22719, 30292, 37008, 45438, 60584, 68157, 90876, 121168, 136314, 181752, 272628, 363504, 545256, 1090512, 1946261, 3892522, 5838783, 7785044, 11677566, 15570088, 17516349, 23355132, 31140176, 35032698, 46710264, 70065396, 93420528, 140130792, 280261584]

約数ペア:

[(1, 280261584), (2, 140130792), (3, 93420528), (4, 70065396), (6, 46710264), (8, 35032698), (9, 31140176), (12, 23355132), (16, 17516349), (18, 15570088), (24, 11677566), (36, 7785044), (48, 5838783), (72, 3892522), (144, 1946261), (257, 1090512), (514, 545256), (771, 363504), (1028, 272628), (1542, 181752), (2056, 136314), (2313, 121168), (3084, 90876), (4112, 68157), (4626, 60584), (6168, 45438), (7573, 37008), (9252, 30292), (12336, 22719), (15146, 18504)]