842400

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 180

約数和(自身を含む): 3308382

約数和(自身を除く): 2465982

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 162, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 300, 312, 324, 325, 351, 360, 390, 400, 405, 416, 432, 450, 468, 480, 520, 540, 585, 600, 624, 648, 650, 675, 702, 720, 780, 800, 810, 864, 900, 936, 975, 1040, 1053, 1080, 1170, 1200, 1248, 1296, 1300, 1350, 1404, 1440, 1560, 1620, 1755, 1800, 1872, 1950, 2025, 2080, 2106, 2160, 2340, 2400, 2592, 2600, 2700, 2808, 2925, 3120, 3240, 3510, 3600, 3744, 3900, 4050, 4212, 4320, 4680, 5200, 5265, 5400, 5616, 5850, 6240, 6480, 7020, 7200, 7800, 8100, 8424, 8775, 9360, 10400, 10530, 10800, 11232, 11700, 12960, 14040, 15600, 16200, 16848, 17550, 18720, 21060, 21600, 23400, 26325, 28080, 31200, 32400, 33696, 35100, 42120, 46800, 52650, 56160, 64800, 70200, 84240, 93600, 105300, 140400, 168480, 210600, 280800, 421200, 842400]

約数ペア:

[(1, 842400), (2, 421200), (3, 280800), (4, 210600), (5, 168480), (6, 140400), (8, 105300), (9, 93600), (10, 84240), (12, 70200), (13, 64800), (15, 56160), (16, 52650), (18, 46800), (20, 42120), (24, 35100), (25, 33696), (26, 32400), (27, 31200), (30, 28080), (32, 26325), (36, 23400), (39, 21600), (40, 21060), (45, 18720), (48, 17550), (50, 16848), (52, 16200), (54, 15600), (60, 14040), (65, 12960), (72, 11700), (75, 11232), (78, 10800), (80, 10530), (81, 10400), (90, 9360), (96, 8775), (100, 8424), (104, 8100), (108, 7800), (117, 7200), (120, 7020), (130, 6480), (135, 6240), (144, 5850), (150, 5616), (156, 5400), (160, 5265), (162, 5200), (180, 4680), (195, 4320), (200, 4212), (208, 4050), (216, 3900), (225, 3744), (234, 3600), (240, 3510), (260, 3240), (270, 3120), (288, 2925), (300, 2808), (312, 2700), (324, 2600), (325, 2592), (351, 2400), (360, 2340), (390, 2160), (400, 2106), (405, 2080), (416, 2025), (432, 1950), (450, 1872), (468, 1800), (480, 1755), (520, 1620), (540, 1560), (585, 1440), (600, 1404), (624, 1350), (648, 1300), (650, 1296), (675, 1248), (702, 1200), (720, 1170), (780, 1080), (800, 1053), (810, 1040), (864, 975), (900, 936)]