22720800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{9467}}^1$

素因数の和:9490

約数の個数: 72

約数和(自身を含む): 73964016

約数和(自身を除く): 51243216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 9467, 18934, 28401, 37868, 47335, 56802, 75736, 94670, 113604, 142005, 151472, 189340, 227208, 236675, 284010, 302944, 378680, 454416, 473350, 568020, 710025, 757360, 908832, 946700, 1136040, 1420050, 1514720, 1893400, 2272080, 2840100, 3786800, 4544160, 5680200, 7573600, 11360400, 22720800]

約数ペア:

[(1, 22720800), (2, 11360400), (3, 7573600), (4, 5680200), (5, 4544160), (6, 3786800), (8, 2840100), (10, 2272080), (12, 1893400), (15, 1514720), (16, 1420050), (20, 1136040), (24, 946700), (25, 908832), (30, 757360), (32, 710025), (40, 568020), (48, 473350), (50, 454416), (60, 378680), (75, 302944), (80, 284010), (96, 236675), (100, 227208), (120, 189340), (150, 151472), (160, 142005), (200, 113604), (240, 94670), (300, 75736), (400, 56802), (480, 47335), (600, 37868), (800, 28401), (1200, 18934), (2400, 9467)]