304883120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2650

約数の個数: 80

約数和(自身を含む): 755904000

約数和(自身を除く): 451020880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1264, 1501, 1520, 1580, 2539, 3002, 3160, 5078, 6004, 6320, 7505, 10156, 12008, 12695, 15010, 20312, 24016, 25390, 30020, 40624, 48241, 50780, 60040, 96482, 101560, 120080, 192964, 200581, 203120, 241205, 385928, 401162, 482410, 771856, 802324, 964820, 1002905, 1604648, 1929640, 2005810, 3209296, 3811039, 3859280, 4011620, 7622078, 8023240, 15244156, 16046480, 19055195, 30488312, 38110390, 60976624, 76220780, 152441560, 304883120]

約数ペア:

[(1, 304883120), (2, 152441560), (4, 76220780), (5, 60976624), (8, 38110390), (10, 30488312), (16, 19055195), (19, 16046480), (20, 15244156), (38, 8023240), (40, 7622078), (76, 4011620), (79, 3859280), (80, 3811039), (95, 3209296), (152, 2005810), (158, 1929640), (190, 1604648), (304, 1002905), (316, 964820), (380, 802324), (395, 771856), (632, 482410), (760, 401162), (790, 385928), (1264, 241205), (1501, 203120), (1520, 200581), (1580, 192964), (2539, 120080), (3002, 101560), (3160, 96482), (5078, 60040), (6004, 50780), (6320, 48241), (7505, 40624), (10156, 30020), (12008, 25390), (12695, 24016), (15010, 20312)]