148910640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620461}}^1$

素因数の和:620477

約数の個数: 40

約数和(自身を含む): 461623728

約数和(自身を除く): 312713088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620461, 1240922, 1861383, 2481844, 3102305, 3722766, 4963688, 6204610, 7445532, 9306915, 9927376, 12409220, 14891064, 18613830, 24818440, 29782128, 37227660, 49636880, 74455320, 148910640]

約数ペア:

[(1, 148910640), (2, 74455320), (3, 49636880), (4, 37227660), (5, 29782128), (6, 24818440), (8, 18613830), (10, 14891064), (12, 12409220), (15, 9927376), (16, 9306915), (20, 7445532), (24, 6204610), (30, 4963688), (40, 3722766), (48, 3102305), (60, 2481844), (80, 1861383), (120, 1240922), (240, 620461)]