313799360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4574

約数の個数: 112

約数和(自身を含む): 881725440

約数和(自身を除く): 567926080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4519, 4960, 6944, 8680, 9038, 9920, 13888, 17360, 18076, 22595, 31633, 34720, 36152, 45190, 63266, 69440, 72304, 90380, 126532, 140089, 144608, 158165, 180760, 253064, 280178, 289216, 316330, 361520, 506128, 560356, 632660, 700445, 723040, 980623, 1012256, 1120712, 1265320, 1400890, 1446080, 1961246, 2024512, 2241424, 2530640, 2801780, 3922492, 4482848, 4903115, 5061280, 5603560, 7844984, 8965696, 9806230, 10122560, 11207120, 15689968, 19612460, 22414240, 31379936, 39224920, 44828480, 62759872, 78449840, 156899680, 313799360]

約数ペア:

[(1, 313799360), (2, 156899680), (4, 78449840), (5, 62759872), (7, 44828480), (8, 39224920), (10, 31379936), (14, 22414240), (16, 19612460), (20, 15689968), (28, 11207120), (31, 10122560), (32, 9806230), (35, 8965696), (40, 7844984), (56, 5603560), (62, 5061280), (64, 4903115), (70, 4482848), (80, 3922492), (112, 2801780), (124, 2530640), (140, 2241424), (155, 2024512), (160, 1961246), (217, 1446080), (224, 1400890), (248, 1265320), (280, 1120712), (310, 1012256), (320, 980623), (434, 723040), (448, 700445), (496, 632660), (560, 560356), (620, 506128), (868, 361520), (992, 316330), (1085, 289216), (1120, 280178), (1240, 253064), (1736, 180760), (1984, 158165), (2170, 144608), (2240, 140089), (2480, 126532), (3472, 90380), (4340, 72304), (4519, 69440), (4960, 63266), (6944, 45190), (8680, 36152), (9038, 34720), (9920, 31633), (13888, 22595), (17360, 18076)]