438131680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12619}}^1$

素因数の和:12672

約数の個数: 96

約数和(自身を含む): 1221212160

約数和(自身を除く): 783080480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 12619, 17360, 25238, 34720, 50476, 63095, 88333, 100952, 126190, 176666, 201904, 252380, 353332, 391189, 403808, 441665, 504760, 706664, 782378, 883330, 1009520, 1413328, 1564756, 1766660, 1955945, 2019040, 2738323, 2826656, 3129512, 3533320, 3911890, 5476646, 6259024, 7066640, 7823780, 10953292, 12518048, 13691615, 14133280, 15647560, 21906584, 27383230, 31295120, 43813168, 54766460, 62590240, 87626336, 109532920, 219065840, 438131680]

約数ペア:

[(1, 438131680), (2, 219065840), (4, 109532920), (5, 87626336), (7, 62590240), (8, 54766460), (10, 43813168), (14, 31295120), (16, 27383230), (20, 21906584), (28, 15647560), (31, 14133280), (32, 13691615), (35, 12518048), (40, 10953292), (56, 7823780), (62, 7066640), (70, 6259024), (80, 5476646), (112, 3911890), (124, 3533320), (140, 3129512), (155, 2826656), (160, 2738323), (217, 2019040), (224, 1955945), (248, 1766660), (280, 1564756), (310, 1413328), (434, 1009520), (496, 883330), (560, 782378), (620, 706664), (868, 504760), (992, 441665), (1085, 403808), (1120, 391189), (1240, 353332), (1736, 252380), (2170, 201904), (2480, 176666), (3472, 126190), (4340, 100952), (4960, 88333), (6944, 63095), (8680, 50476), (12619, 34720), (17360, 25238)]