385465360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 1053414720

約数和(自身を除く): 667949360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 196, 214, 245, 280, 392, 428, 490, 535, 560, 749, 784, 856, 919, 980, 1070, 1498, 1712, 1838, 1960, 2140, 2996, 3676, 3745, 3920, 4280, 4595, 5243, 5992, 6433, 7352, 7490, 8560, 9190, 10486, 11984, 12866, 14704, 14980, 18380, 20972, 25732, 26215, 29960, 32165, 36760, 41944, 45031, 51464, 52430, 59920, 64330, 73520, 83888, 90062, 98333, 102928, 104860, 128660, 180124, 196666, 209720, 225155, 257320, 360248, 393332, 419440, 450310, 491665, 514640, 688331, 720496, 786664, 900620, 983330, 1376662, 1573328, 1801240, 1966660, 2753324, 3441655, 3602480, 3933320, 4818317, 5506648, 6883310, 7866640, 9636634, 11013296, 13766620, 19273268, 24091585, 27533240, 38546536, 48183170, 55066480, 77093072, 96366340, 192732680, 385465360]

約数ペア:

[(1, 385465360), (2, 192732680), (4, 96366340), (5, 77093072), (7, 55066480), (8, 48183170), (10, 38546536), (14, 27533240), (16, 24091585), (20, 19273268), (28, 13766620), (35, 11013296), (40, 9636634), (49, 7866640), (56, 6883310), (70, 5506648), (80, 4818317), (98, 3933320), (107, 3602480), (112, 3441655), (140, 2753324), (196, 1966660), (214, 1801240), (245, 1573328), (280, 1376662), (392, 983330), (428, 900620), (490, 786664), (535, 720496), (560, 688331), (749, 514640), (784, 491665), (856, 450310), (919, 419440), (980, 393332), (1070, 360248), (1498, 257320), (1712, 225155), (1838, 209720), (1960, 196666), (2140, 180124), (2996, 128660), (3676, 104860), (3745, 102928), (3920, 98333), (4280, 90062), (4595, 83888), (5243, 73520), (5992, 64330), (6433, 59920), (7352, 52430), (7490, 51464), (8560, 45031), (9190, 41944), (10486, 36760), (11984, 32165), (12866, 29960), (14704, 26215), (14980, 25732), (18380, 20972)]