272580240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1135751}}^1$

素因数の和:1135767

約数の個数: 40

約数和(自身を含む): 844999488

約数和(自身を除く): 572419248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1135751, 2271502, 3407253, 4543004, 5678755, 6814506, 9086008, 11357510, 13629012, 17036265, 18172016, 22715020, 27258024, 34072530, 45430040, 54516048, 68145060, 90860080, 136290120, 272580240]

約数ペア:

[(1, 272580240), (2, 136290120), (3, 90860080), (4, 68145060), (5, 54516048), (6, 45430040), (8, 34072530), (10, 27258024), (12, 22715020), (15, 18172016), (16, 17036265), (20, 13629012), (24, 11357510), (30, 9086008), (40, 6814506), (48, 5678755), (60, 4543004), (80, 3407253), (120, 2271502), (240, 1135751)]