267135280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2326

約数の個数: 80

約数和(自身を含む): 665314560

約数和(自身を除く): 398179280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 890, 1360, 1424, 1513, 1780, 2207, 3026, 3560, 4414, 6052, 7120, 7565, 8828, 11035, 12104, 15130, 17656, 22070, 24208, 30260, 35312, 37519, 44140, 60520, 75038, 88280, 121040, 150076, 176560, 187595, 196423, 300152, 375190, 392846, 600304, 750380, 785692, 982115, 1500760, 1571384, 1964230, 3001520, 3142768, 3339191, 3928460, 6678382, 7856920, 13356764, 15713840, 16695955, 26713528, 33391910, 53427056, 66783820, 133567640, 267135280]

約数ペア:

[(1, 267135280), (2, 133567640), (4, 66783820), (5, 53427056), (8, 33391910), (10, 26713528), (16, 16695955), (17, 15713840), (20, 13356764), (34, 7856920), (40, 6678382), (68, 3928460), (80, 3339191), (85, 3142768), (89, 3001520), (136, 1964230), (170, 1571384), (178, 1500760), (272, 982115), (340, 785692), (356, 750380), (445, 600304), (680, 392846), (712, 375190), (890, 300152), (1360, 196423), (1424, 187595), (1513, 176560), (1780, 150076), (2207, 121040), (3026, 88280), (3560, 75038), (4414, 60520), (6052, 44140), (7120, 37519), (7565, 35312), (8828, 30260), (11035, 24208), (12104, 22070), (15130, 17656)]