145196400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{120997}}^1$

素因数の和:121018

約数の個数: 60

約数和(自身を含む): 465116312

約数和(自身を除く): 319919912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 120997, 241994, 362991, 483988, 604985, 725982, 967976, 1209970, 1451964, 1814955, 1935952, 2419940, 2903928, 3024925, 3629910, 4839880, 5807856, 6049850, 7259820, 9074775, 9679760, 12099700, 14519640, 18149550, 24199400, 29039280, 36299100, 48398800, 72598200, 145196400]

約数ペア:

[(1, 145196400), (2, 72598200), (3, 48398800), (4, 36299100), (5, 29039280), (6, 24199400), (8, 18149550), (10, 14519640), (12, 12099700), (15, 9679760), (16, 9074775), (20, 7259820), (24, 6049850), (25, 5807856), (30, 4839880), (40, 3629910), (48, 3024925), (50, 2903928), (60, 2419940), (75, 1935952), (80, 1814955), (100, 1451964), (120, 1209970), (150, 967976), (200, 725982), (240, 604985), (300, 483988), (400, 362991), (600, 241994), (1200, 120997)]