260384460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1873}}^1$

素因数の和:2223

約数の個数: 96

約数和(自身を含む): 836193792

約数和(自身を除く): 575809332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 420, 662, 993, 1324, 1655, 1873, 1986, 2317, 3310, 3746, 3972, 4634, 4965, 5619, 6620, 6951, 7492, 9268, 9365, 9930, 11238, 11585, 13111, 13902, 18730, 19860, 22476, 23170, 26222, 27804, 28095, 34755, 37460, 39333, 46340, 52444, 56190, 65555, 69510, 78666, 112380, 131110, 139020, 157332, 196665, 262220, 393330, 619963, 786660, 1239926, 1859889, 2479852, 3099815, 3719778, 4339741, 6199630, 7439556, 8679482, 9299445, 12399260, 13019223, 17358964, 18598890, 21698705, 26038446, 37197780, 43397410, 52076892, 65096115, 86794820, 130192230, 260384460]

約数ペア:

[(1, 260384460), (2, 130192230), (3, 86794820), (4, 65096115), (5, 52076892), (6, 43397410), (7, 37197780), (10, 26038446), (12, 21698705), (14, 18598890), (15, 17358964), (20, 13019223), (21, 12399260), (28, 9299445), (30, 8679482), (35, 7439556), (42, 6199630), (60, 4339741), (70, 3719778), (84, 3099815), (105, 2479852), (140, 1859889), (210, 1239926), (331, 786660), (420, 619963), (662, 393330), (993, 262220), (1324, 196665), (1655, 157332), (1873, 139020), (1986, 131110), (2317, 112380), (3310, 78666), (3746, 69510), (3972, 65555), (4634, 56190), (4965, 52444), (5619, 46340), (6620, 39333), (6951, 37460), (7492, 34755), (9268, 28095), (9365, 27804), (9930, 26222), (11238, 23170), (11585, 22476), (13111, 19860), (13902, 18730)]