1871311440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7797131}}^1$

素因数の和:7797147

約数の個数: 40

約数和(自身を含む): 5801066208

約数和(自身を除く): 3929754768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7797131, 15594262, 23391393, 31188524, 38985655, 46782786, 62377048, 77971310, 93565572, 116956965, 124754096, 155942620, 187131144, 233913930, 311885240, 374262288, 467827860, 623770480, 935655720, 1871311440]

約数ペア:

[(1, 1871311440), (2, 935655720), (3, 623770480), (4, 467827860), (5, 374262288), (6, 311885240), (8, 233913930), (10, 187131144), (12, 155942620), (15, 124754096), (16, 116956965), (20, 93565572), (24, 77971310), (30, 62377048), (40, 46782786), (48, 38985655), (60, 31188524), (80, 23391393), (120, 15594262), (240, 7797131)]