642633120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{446273}}^1$

素因数の和:446294

約数の個数: 72

約数和(自身を含む): 2192990436

約数和(自身を除く): 1550357316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 446273, 892546, 1338819, 1785092, 2231365, 2677638, 3570184, 4016457, 4462730, 5355276, 6694095, 7140368, 8032914, 8925460, 10710552, 13388190, 14280736, 16065828, 17850920, 20082285, 21421104, 26776380, 32131656, 35701840, 40164570, 42842208, 53552760, 64263312, 71403680, 80329140, 107105520, 128526624, 160658280, 214211040, 321316560, 642633120]

約数ペア:

[(1, 642633120), (2, 321316560), (3, 214211040), (4, 160658280), (5, 128526624), (6, 107105520), (8, 80329140), (9, 71403680), (10, 64263312), (12, 53552760), (15, 42842208), (16, 40164570), (18, 35701840), (20, 32131656), (24, 26776380), (30, 21421104), (32, 20082285), (36, 17850920), (40, 16065828), (45, 14280736), (48, 13388190), (60, 10710552), (72, 8925460), (80, 8032914), (90, 7140368), (96, 6694095), (120, 5355276), (144, 4462730), (160, 4016457), (180, 3570184), (240, 2677638), (288, 2231365), (360, 1785092), (480, 1338819), (720, 892546), (1440, 446273)]