2488472520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 7567862400

約数和(自身を除く): 5079389880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 193, 278, 386, 417, 556, 579, 695, 772, 773, 834, 965, 1112, 1158, 1390, 1544, 1546, 1668, 1930, 2085, 2316, 2319, 2780, 2895, 3092, 3336, 3860, 3865, 4170, 4632, 4638, 5560, 5790, 6184, 7720, 7730, 8340, 9276, 11580, 11595, 15460, 16680, 18552, 23160, 23190, 26827, 30920, 46380, 53654, 80481, 92760, 107308, 107447, 134135, 149189, 160962, 214616, 214894, 268270, 298378, 321924, 322341, 402405, 429788, 447567, 536540, 537235, 596756, 643848, 644682, 745945, 804810, 859576, 895134, 1073080, 1074470, 1193512, 1289364, 1491890, 1609620, 1611705, 1790268, 2148940, 2237835, 2578728, 2983780, 3219240, 3223410, 3580536, 4297880, 4475670, 5967560, 6446820, 8951340, 12893640, 17902680, 20737271, 41474542, 62211813, 82949084, 103686355, 124423626, 165898168, 207372710, 248847252, 311059065, 414745420, 497694504, 622118130, 829490840, 1244236260, 2488472520]

約数ペア:

[(1, 2488472520), (2, 1244236260), (3, 829490840), (4, 622118130), (5, 497694504), (6, 414745420), (8, 311059065), (10, 248847252), (12, 207372710), (15, 165898168), (20, 124423626), (24, 103686355), (30, 82949084), (40, 62211813), (60, 41474542), (120, 20737271), (139, 17902680), (193, 12893640), (278, 8951340), (386, 6446820), (417, 5967560), (556, 4475670), (579, 4297880), (695, 3580536), (772, 3223410), (773, 3219240), (834, 2983780), (965, 2578728), (1112, 2237835), (1158, 2148940), (1390, 1790268), (1544, 1611705), (1546, 1609620), (1668, 1491890), (1930, 1289364), (2085, 1193512), (2316, 1074470), (2319, 1073080), (2780, 895134), (2895, 859576), (3092, 804810), (3336, 745945), (3860, 644682), (3865, 643848), (4170, 596756), (4632, 537235), (4638, 536540), (5560, 447567), (5790, 429788), (6184, 402405), (7720, 322341), (7730, 321924), (8340, 298378), (9276, 268270), (11580, 214894), (11595, 214616), (15460, 160962), (16680, 149189), (18552, 134135), (23160, 107447), (23190, 107308), (26827, 92760), (30920, 80481), (46380, 53654)]