427402080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 288

約数和(自身を含む): 1686484800

約数和(自身を除く): 1259082720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 109, 112, 120, 126, 140, 144, 160, 168, 180, 210, 218, 224, 240, 252, 280, 288, 315, 327, 336, 360, 389, 420, 436, 480, 504, 545, 560, 630, 654, 672, 720, 763, 778, 840, 872, 981, 1008, 1090, 1120, 1167, 1260, 1308, 1440, 1526, 1556, 1635, 1680, 1744, 1945, 1962, 2016, 2180, 2289, 2334, 2520, 2616, 2723, 3052, 3112, 3270, 3360, 3488, 3501, 3815, 3890, 3924, 4360, 4578, 4668, 4905, 5040, 5232, 5446, 5835, 6104, 6224, 6540, 6867, 7002, 7630, 7780, 7848, 8169, 8720, 9156, 9336, 9810, 10080, 10464, 10892, 11445, 11670, 12208, 12448, 13080, 13615, 13734, 14004, 15260, 15560, 15696, 16338, 17440, 17505, 18312, 18672, 19620, 21784, 22890, 23340, 24416, 24507, 26160, 27230, 27468, 28008, 30520, 31120, 31392, 32676, 34335, 35010, 36624, 37344, 39240, 40845, 42401, 43568, 45780, 46680, 49014, 52320, 54460, 54936, 56016, 61040, 62240, 65352, 68670, 70020, 73248, 78480, 81690, 84802, 87136, 91560, 93360, 98028, 108920, 109872, 112032, 122080, 122535, 127203, 130704, 137340, 140040, 156960, 163380, 169604, 183120, 186720, 196056, 212005, 217840, 219744, 245070, 254406, 261408, 274680, 280080, 296807, 326760, 339208, 366240, 381609, 392112, 424010, 435680, 490140, 508812, 549360, 560160, 593614, 636015, 653520, 678416, 763218, 784224, 848020, 890421, 980280, 1017624, 1098720, 1187228, 1272030, 1307040, 1356832, 1484035, 1526436, 1696040, 1780842, 1908045, 1960560, 2035248, 2374456, 2544060, 2671263, 2968070, 3052872, 3392080, 3561684, 3816090, 3921120, 4070496, 4452105, 4748912, 5088120, 5342526, 5936140, 6105744, 6784160, 7123368, 7632180, 8904210, 9497824, 10176240, 10685052, 11872280, 12211488, 13356315, 14246736, 15264360, 17808420, 20352480, 21370104, 23744560, 26712630, 28493472, 30528720, 35616840, 42740208, 47489120, 53425260, 61057440, 71233680, 85480416, 106850520, 142467360, 213701040, 427402080]

約数ペア:

[(1, 427402080), (2, 213701040), (3, 142467360), (4, 106850520), (5, 85480416), (6, 71233680), (7, 61057440), (8, 53425260), (9, 47489120), (10, 42740208), (12, 35616840), (14, 30528720), (15, 28493472), (16, 26712630), (18, 23744560), (20, 21370104), (21, 20352480), (24, 17808420), (28, 15264360), (30, 14246736), (32, 13356315), (35, 12211488), (36, 11872280), (40, 10685052), (42, 10176240), (45, 9497824), (48, 8904210), (56, 7632180), (60, 7123368), (63, 6784160), (70, 6105744), (72, 5936140), (80, 5342526), (84, 5088120), (90, 4748912), (96, 4452105), (105, 4070496), (109, 3921120), (112, 3816090), (120, 3561684), (126, 3392080), (140, 3052872), (144, 2968070), (160, 2671263), (168, 2544060), (180, 2374456), (210, 2035248), (218, 1960560), (224, 1908045), (240, 1780842), (252, 1696040), (280, 1526436), (288, 1484035), (315, 1356832), (327, 1307040), (336, 1272030), (360, 1187228), (389, 1098720), (420, 1017624), (436, 980280), (480, 890421), (504, 848020), (545, 784224), (560, 763218), (630, 678416), (654, 653520), (672, 636015), (720, 593614), (763, 560160), (778, 549360), (840, 508812), (872, 490140), (981, 435680), (1008, 424010), (1090, 392112), (1120, 381609), (1167, 366240), (1260, 339208), (1308, 326760), (1440, 296807), (1526, 280080), (1556, 274680), (1635, 261408), (1680, 254406), (1744, 245070), (1945, 219744), (1962, 217840), (2016, 212005), (2180, 196056), (2289, 186720), (2334, 183120), (2520, 169604), (2616, 163380), (2723, 156960), (3052, 140040), (3112, 137340), (3270, 130704), (3360, 127203), (3488, 122535), (3501, 122080), (3815, 112032), (3890, 109872), (3924, 108920), (4360, 98028), (4578, 93360), (4668, 91560), (4905, 87136), (5040, 84802), (5232, 81690), (5446, 78480), (5835, 73248), (6104, 70020), (6224, 68670), (6540, 65352), (6867, 62240), (7002, 61040), (7630, 56016), (7780, 54936), (7848, 54460), (8169, 52320), (8720, 49014), (9156, 46680), (9336, 45780), (9810, 43568), (10080, 42401), (10464, 40845), (10892, 39240), (11445, 37344), (11670, 36624), (12208, 35010), (12448, 34335), (13080, 32676), (13615, 31392), (13734, 31120), (14004, 30520), (15260, 28008), (15560, 27468), (15696, 27230), (16338, 26160), (17440, 24507), (17505, 24416), (18312, 23340), (18672, 22890), (19620, 21784)]