215156640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2591}}^1$

素因数の和:2782

約数の個数: 96

約数和(自身を含む): 681924096

約数和(自身を除く): 466767456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 173, 240, 346, 480, 519, 692, 865, 1038, 1384, 1730, 2076, 2591, 2595, 2768, 3460, 4152, 5182, 5190, 5536, 6920, 7773, 8304, 10364, 10380, 12955, 13840, 15546, 16608, 20728, 20760, 25910, 27680, 31092, 38865, 41456, 41520, 51820, 62184, 77730, 82912, 83040, 103640, 124368, 155460, 207280, 248736, 310920, 414560, 448243, 621840, 896486, 1243680, 1344729, 1792972, 2241215, 2689458, 3585944, 4482430, 5378916, 6723645, 7171888, 8964860, 10757832, 13447290, 14343776, 17929720, 21515664, 26894580, 35859440, 43031328, 53789160, 71718880, 107578320, 215156640]

約数ペア:

[(1, 215156640), (2, 107578320), (3, 71718880), (4, 53789160), (5, 43031328), (6, 35859440), (8, 26894580), (10, 21515664), (12, 17929720), (15, 14343776), (16, 13447290), (20, 10757832), (24, 8964860), (30, 7171888), (32, 6723645), (40, 5378916), (48, 4482430), (60, 3585944), (80, 2689458), (96, 2241215), (120, 1792972), (160, 1344729), (173, 1243680), (240, 896486), (346, 621840), (480, 448243), (519, 414560), (692, 310920), (865, 248736), (1038, 207280), (1384, 155460), (1730, 124368), (2076, 103640), (2591, 83040), (2595, 82912), (2768, 77730), (3460, 62184), (4152, 51820), (5182, 41520), (5190, 41456), (5536, 38865), (6920, 31092), (7773, 27680), (8304, 25910), (10364, 20760), (10380, 20728), (12955, 16608), (13840, 15546)]