643972680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15289}}^1$

素因数の和:15325

約数の個数: 160

約数和(自身を含む): 2331113400

約数和(自身を除く): 1687140720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 15289, 21060, 30578, 42120, 45867, 61156, 76445, 91734, 122312, 137601, 152890, 183468, 198757, 229335, 275202, 305780, 366936, 397514, 412803, 458670, 550404, 596271, 611560, 688005, 795028, 825606, 917340, 993785, 1100808, 1192542, 1238409, 1376010, 1590056, 1651212, 1788813, 1834680, 1987570, 2064015, 2385084, 2476818, 2752020, 2981355, 3302424, 3577626, 3975140, 4128030, 4770168, 4953636, 5366439, 5504040, 5962710, 6192045, 7155252, 7950280, 8256060, 8944065, 9907272, 10732878, 11925420, 12384090, 14310504, 16099317, 16512120, 17888130, 21465756, 23850840, 24768180, 26832195, 32198634, 35776260, 42931512, 49536360, 53664390, 64397268, 71552520, 80496585, 107328780, 128794536, 160993170, 214657560, 321986340, 643972680]

約数ペア:

[(1, 643972680), (2, 321986340), (3, 214657560), (4, 160993170), (5, 128794536), (6, 107328780), (8, 80496585), (9, 71552520), (10, 64397268), (12, 53664390), (13, 49536360), (15, 42931512), (18, 35776260), (20, 32198634), (24, 26832195), (26, 24768180), (27, 23850840), (30, 21465756), (36, 17888130), (39, 16512120), (40, 16099317), (45, 14310504), (52, 12384090), (54, 11925420), (60, 10732878), (65, 9907272), (72, 8944065), (78, 8256060), (81, 7950280), (90, 7155252), (104, 6192045), (108, 5962710), (117, 5504040), (120, 5366439), (130, 4953636), (135, 4770168), (156, 4128030), (162, 3975140), (180, 3577626), (195, 3302424), (216, 2981355), (234, 2752020), (260, 2476818), (270, 2385084), (312, 2064015), (324, 1987570), (351, 1834680), (360, 1788813), (390, 1651212), (405, 1590056), (468, 1376010), (520, 1238409), (540, 1192542), (585, 1100808), (648, 993785), (702, 917340), (780, 825606), (810, 795028), (936, 688005), (1053, 611560), (1080, 596271), (1170, 550404), (1404, 458670), (1560, 412803), (1620, 397514), (1755, 366936), (2106, 305780), (2340, 275202), (2808, 229335), (3240, 198757), (3510, 183468), (4212, 152890), (4680, 137601), (5265, 122312), (7020, 91734), (8424, 76445), (10530, 61156), (14040, 45867), (15289, 42120), (21060, 30578)]