990952560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105871}}^1$

素因数の和:105903

約数の個数: 120

約数和(自身を含む): 3583978944

約数和(自身を除く): 2593026384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 105871, 211742, 317613, 423484, 529355, 635226, 846968, 952839, 1058710, 1270452, 1376323, 1588065, 1693936, 1905678, 2117420, 2540904, 2752646, 3176130, 3811356, 4128969, 4234840, 4764195, 5081808, 5505292, 6352260, 6881615, 7622712, 8257938, 8469680, 9528390, 11010584, 12386907, 12704520, 13763230, 15245424, 16515876, 19056780, 20644845, 22021168, 24773814, 25409040, 27526460, 33031752, 38113560, 41289690, 49547628, 55052920, 61934535, 66063504, 76227120, 82579380, 99095256, 110105840, 123869070, 165158760, 198190512, 247738140, 330317520, 495476280, 990952560]

約数ペア:

[(1, 990952560), (2, 495476280), (3, 330317520), (4, 247738140), (5, 198190512), (6, 165158760), (8, 123869070), (9, 110105840), (10, 99095256), (12, 82579380), (13, 76227120), (15, 66063504), (16, 61934535), (18, 55052920), (20, 49547628), (24, 41289690), (26, 38113560), (30, 33031752), (36, 27526460), (39, 25409040), (40, 24773814), (45, 22021168), (48, 20644845), (52, 19056780), (60, 16515876), (65, 15245424), (72, 13763230), (78, 12704520), (80, 12386907), (90, 11010584), (104, 9528390), (117, 8469680), (120, 8257938), (130, 7622712), (144, 6881615), (156, 6352260), (180, 5505292), (195, 5081808), (208, 4764195), (234, 4234840), (240, 4128969), (260, 3811356), (312, 3176130), (360, 2752646), (390, 2540904), (468, 2117420), (520, 1905678), (585, 1693936), (624, 1588065), (720, 1376323), (780, 1270452), (936, 1058710), (1040, 952839), (1170, 846968), (1560, 635226), (1872, 529355), (2340, 423484), (3120, 317613), (4680, 211742), (9360, 105871)]