2190240

素因数分解:

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

素因数の和:53

約数の個数: 180

約数和(自身を含む): 8370054

約数和(自身を除く): 6179814

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 169, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 338, 351, 360, 390, 405, 416, 432, 468, 480, 507, 520, 540, 585, 624, 648, 676, 702, 720, 780, 810, 845, 864, 936, 1014, 1040, 1053, 1080, 1170, 1248, 1296, 1352, 1404, 1440, 1521, 1560, 1620, 1690, 1755, 1872, 2028, 2080, 2106, 2160, 2340, 2535, 2592, 2704, 2808, 3042, 3120, 3240, 3380, 3510, 3744, 4056, 4212, 4320, 4563, 4680, 5070, 5265, 5408, 5616, 6084, 6240, 6480, 6760, 7020, 7605, 8112, 8424, 9126, 9360, 10140, 10530, 11232, 12168, 12960, 13520, 13689, 14040, 15210, 16224, 16848, 18252, 18720, 20280, 21060, 22815, 24336, 27040, 27378, 28080, 30420, 33696, 36504, 40560, 42120, 45630, 48672, 54756, 56160, 60840, 68445, 73008, 81120, 84240, 91260, 109512, 121680, 136890, 146016, 168480, 182520, 219024, 243360, 273780, 365040, 438048, 547560, 730080, 1095120, 2190240]

約数ペア:

[(1, 2190240), (2, 1095120), (3, 730080), (4, 547560), (5, 438048), (6, 365040), (8, 273780), (9, 243360), (10, 219024), (12, 182520), (13, 168480), (15, 146016), (16, 136890), (18, 121680), (20, 109512), (24, 91260), (26, 84240), (27, 81120), (30, 73008), (32, 68445), (36, 60840), (39, 56160), (40, 54756), (45, 48672), (48, 45630), (52, 42120), (54, 40560), (60, 36504), (65, 33696), (72, 30420), (78, 28080), (80, 27378), (81, 27040), (90, 24336), (96, 22815), (104, 21060), (108, 20280), (117, 18720), (120, 18252), (130, 16848), (135, 16224), (144, 15210), (156, 14040), (160, 13689), (162, 13520), (169, 12960), (180, 12168), (195, 11232), (208, 10530), (216, 10140), (234, 9360), (240, 9126), (260, 8424), (270, 8112), (288, 7605), (312, 7020), (324, 6760), (338, 6480), (351, 6240), (360, 6084), (390, 5616), (405, 5408), (416, 5265), (432, 5070), (468, 4680), (480, 4563), (507, 4320), (520, 4212), (540, 4056), (585, 3744), (624, 3510), (648, 3380), (676, 3240), (702, 3120), (720, 3042), (780, 2808), (810, 2704), (845, 2592), (864, 2535), (936, 2340), (1014, 2160), (1040, 2106), (1053, 2080), (1080, 2028), (1170, 1872), (1248, 1755), (1296, 1690), (1352, 1620), (1404, 1560), (1440, 1521)]