254080960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3714

約数の個数: 112

約数和(自身を含む): 713963520

約数和(自身を除く): 459882560

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, 3659, 4340, 4960, 6944, 7318, 8680, 9920, 13888, 14636, 17360, 18295, 25613, 29272, 34720, 36590, 51226, 58544, 69440, 73180, 102452, 113429, 117088, 128065, 146360, 204904, 226858, 234176, 256130, 292720, 409808, 453716, 512260, 567145, 585440, 794003, 819616, 907432, 1024520, 1134290, 1170880, 1588006, 1639232, 1814864, 2049040, 2268580, 3176012, 3629728, 3970015, 4098080, 4537160, 6352024, 7259456, 7940030, 8196160, 9074320, 12704048, 15880060, 18148640, 25408096, 31760120, 36297280, 50816192, 63520240, 127040480, 254080960]

約数ペア:

[(1, 254080960), (2, 127040480), (4, 63520240), (5, 50816192), (7, 36297280), (8, 31760120), (10, 25408096), (14, 18148640), (16, 15880060), (20, 12704048), (28, 9074320), (31, 8196160), (32, 7940030), (35, 7259456), (40, 6352024), (56, 4537160), (62, 4098080), (64, 3970015), (70, 3629728), (80, 3176012), (112, 2268580), (124, 2049040), (140, 1814864), (155, 1639232), (160, 1588006), (217, 1170880), (224, 1134290), (248, 1024520), (280, 907432), (310, 819616), (320, 794003), (434, 585440), (448, 567145), (496, 512260), (560, 453716), (620, 409808), (868, 292720), (992, 256130), (1085, 234176), (1120, 226858), (1240, 204904), (1736, 146360), (1984, 128065), (2170, 117088), (2240, 113429), (2480, 102452), (3472, 73180), (3659, 69440), (4340, 58544), (4960, 51226), (6944, 36590), (7318, 34720), (8680, 29272), (9920, 25613), (13888, 18295), (14636, 17360)]