1720800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{239}}^1$

素因数の和:265

約数の個数: 108

約数和(自身を含む): 6093360

約数和(自身を除く): 4372560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 239, 240, 288, 300, 360, 400, 450, 478, 480, 600, 717, 720, 800, 900, 956, 1195, 1200, 1434, 1440, 1800, 1912, 2151, 2390, 2400, 2868, 3585, 3600, 3824, 4302, 4780, 5736, 5975, 7170, 7200, 7648, 8604, 9560, 10755, 11472, 11950, 14340, 17208, 17925, 19120, 21510, 22944, 23900, 28680, 34416, 35850, 38240, 43020, 47800, 53775, 57360, 68832, 71700, 86040, 95600, 107550, 114720, 143400, 172080, 191200, 215100, 286800, 344160, 430200, 573600, 860400, 1720800]

約数ペア:

[(1, 1720800), (2, 860400), (3, 573600), (4, 430200), (5, 344160), (6, 286800), (8, 215100), (9, 191200), (10, 172080), (12, 143400), (15, 114720), (16, 107550), (18, 95600), (20, 86040), (24, 71700), (25, 68832), (30, 57360), (32, 53775), (36, 47800), (40, 43020), (45, 38240), (48, 35850), (50, 34416), (60, 28680), (72, 23900), (75, 22944), (80, 21510), (90, 19120), (96, 17925), (100, 17208), (120, 14340), (144, 11950), (150, 11472), (160, 10755), (180, 9560), (200, 8604), (225, 7648), (239, 7200), (240, 7170), (288, 5975), (300, 5736), (360, 4780), (400, 4302), (450, 3824), (478, 3600), (480, 3585), (600, 2868), (717, 2400), (720, 2390), (800, 2151), (900, 1912), (956, 1800), (1195, 1440), (1200, 1434)]