1295426760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{727}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 4025548800

約数和(自身を除く): 2730122040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 479, 620, 727, 744, 930, 958, 1240, 1437, 1454, 1860, 1916, 2181, 2395, 2874, 2908, 3635, 3720, 3832, 4362, 4790, 5748, 5816, 7185, 7270, 8724, 9580, 10905, 11496, 14370, 14540, 14849, 17448, 19160, 21810, 22537, 28740, 29080, 29698, 43620, 44547, 45074, 57480, 59396, 67611, 74245, 87240, 89094, 90148, 112685, 118792, 135222, 148490, 178188, 180296, 222735, 225370, 270444, 296980, 338055, 348233, 356376, 445470, 450740, 540888, 593960, 676110, 696466, 890940, 901480, 1044699, 1352220, 1392932, 1741165, 1781880, 2089398, 2704440, 2785864, 3482330, 4178796, 5223495, 6964660, 8357592, 10446990, 10795223, 13929320, 20893980, 21590446, 32385669, 41787960, 43180892, 53976115, 64771338, 86361784, 107952230, 129542676, 161928345, 215904460, 259085352, 323856690, 431808920, 647713380, 1295426760]

約数ペア:

[(1, 1295426760), (2, 647713380), (3, 431808920), (4, 323856690), (5, 259085352), (6, 215904460), (8, 161928345), (10, 129542676), (12, 107952230), (15, 86361784), (20, 64771338), (24, 53976115), (30, 43180892), (31, 41787960), (40, 32385669), (60, 21590446), (62, 20893980), (93, 13929320), (120, 10795223), (124, 10446990), (155, 8357592), (186, 6964660), (248, 5223495), (310, 4178796), (372, 3482330), (465, 2785864), (479, 2704440), (620, 2089398), (727, 1781880), (744, 1741165), (930, 1392932), (958, 1352220), (1240, 1044699), (1437, 901480), (1454, 890940), (1860, 696466), (1916, 676110), (2181, 593960), (2395, 540888), (2874, 450740), (2908, 445470), (3635, 356376), (3720, 348233), (3832, 338055), (4362, 296980), (4790, 270444), (5748, 225370), (5816, 222735), (7185, 180296), (7270, 178188), (8724, 148490), (9580, 135222), (10905, 118792), (11496, 112685), (14370, 90148), (14540, 89094), (14849, 87240), (17448, 74245), (19160, 67611), (21810, 59396), (22537, 57480), (28740, 45074), (29080, 44547), (29698, 43620)]