30408960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7919}}^1$

素因数の和:7943

約数の個数: 72

約数和(自身を含む): 97130880

約数和(自身を除く): 66721920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7919, 15838, 23757, 31676, 39595, 47514, 63352, 79190, 95028, 118785, 126704, 158380, 190056, 237570, 253408, 316760, 380112, 475140, 506816, 633520, 760224, 950280, 1013632, 1267040, 1520448, 1900560, 2027264, 2534080, 3040896, 3801120, 5068160, 6081792, 7602240, 10136320, 15204480, 30408960]

約数ペア:

[(1, 30408960), (2, 15204480), (3, 10136320), (4, 7602240), (5, 6081792), (6, 5068160), (8, 3801120), (10, 3040896), (12, 2534080), (15, 2027264), (16, 1900560), (20, 1520448), (24, 1267040), (30, 1013632), (32, 950280), (40, 760224), (48, 633520), (60, 506816), (64, 475140), (80, 380112), (96, 316760), (120, 253408), (128, 237570), (160, 190056), (192, 158380), (240, 126704), (256, 118785), (320, 95028), (384, 79190), (480, 63352), (640, 47514), (768, 39595), (960, 31676), (1280, 23757), (1920, 15838), (3840, 7919)]