120902480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48751}}^1$

素因数の和:48795

約数の個数: 40

約数和(自身を含む): 290171904

約数和(自身を除く): 169269424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 48751, 97502, 195004, 243755, 390008, 487510, 780016, 975020, 1511281, 1950040, 3022562, 3900080, 6045124, 7556405, 12090248, 15112810, 24180496, 30225620, 60451240, 120902480]

約数ペア:

[(1, 120902480), (2, 60451240), (4, 30225620), (5, 24180496), (8, 15112810), (10, 12090248), (16, 7556405), (20, 6045124), (31, 3900080), (40, 3022562), (62, 1950040), (80, 1511281), (124, 975020), (155, 780016), (248, 487510), (310, 390008), (496, 243755), (620, 195004), (1240, 97502), (2480, 48751)]