289170480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38867}}^1$

素因数の和:38914

約数の個数: 80

約数和(自身を含む): 925369344

約数和(自身を除く): 636198864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 38867, 77734, 116601, 155468, 194335, 233202, 310936, 388670, 466404, 583005, 621872, 777340, 932808, 1166010, 1204877, 1554680, 1865616, 2332020, 2409754, 3109360, 3614631, 4664040, 4819508, 6024385, 7229262, 9328080, 9639016, 12048770, 14458524, 18073155, 19278032, 24097540, 28917048, 36146310, 48195080, 57834096, 72292620, 96390160, 144585240, 289170480]

約数ペア:

[(1, 289170480), (2, 144585240), (3, 96390160), (4, 72292620), (5, 57834096), (6, 48195080), (8, 36146310), (10, 28917048), (12, 24097540), (15, 19278032), (16, 18073155), (20, 14458524), (24, 12048770), (30, 9639016), (31, 9328080), (40, 7229262), (48, 6024385), (60, 4819508), (62, 4664040), (80, 3614631), (93, 3109360), (120, 2409754), (124, 2332020), (155, 1865616), (186, 1554680), (240, 1204877), (248, 1166010), (310, 932808), (372, 777340), (465, 621872), (496, 583005), (620, 466404), (744, 388670), (930, 310936), (1240, 233202), (1488, 194335), (1860, 155468), (2480, 116601), (3720, 77734), (7440, 38867)]