1351256520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{809}}^1$

素因数の和:1303

約数の個数: 128

約数和(自身を含む): 4199040000

約数和(自身を除く): 2847783480

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, 449, 465, 620, 744, 809, 898, 930, 1240, 1347, 1618, 1796, 1860, 2245, 2427, 2694, 3236, 3592, 3720, 4045, 4490, 4854, 5388, 6472, 6735, 8090, 8980, 9708, 10776, 12135, 13470, 13919, 16180, 17960, 19416, 24270, 25079, 26940, 27838, 32360, 41757, 48540, 50158, 53880, 55676, 69595, 75237, 83514, 97080, 100316, 111352, 125395, 139190, 150474, 167028, 200632, 208785, 250790, 278380, 300948, 334056, 363241, 376185, 417570, 501580, 556760, 601896, 726482, 752370, 835140, 1003160, 1089723, 1452964, 1504740, 1670280, 1816205, 2179446, 2905928, 3009480, 3632410, 4358892, 5448615, 7264820, 8717784, 10897230, 11260471, 14529640, 21794460, 22520942, 33781413, 43588920, 45041884, 56302355, 67562826, 90083768, 112604710, 135125652, 168907065, 225209420, 270251304, 337814130, 450418840, 675628260, 1351256520]

約数ペア:

[(1, 1351256520), (2, 675628260), (3, 450418840), (4, 337814130), (5, 270251304), (6, 225209420), (8, 168907065), (10, 135125652), (12, 112604710), (15, 90083768), (20, 67562826), (24, 56302355), (30, 45041884), (31, 43588920), (40, 33781413), (60, 22520942), (62, 21794460), (93, 14529640), (120, 11260471), (124, 10897230), (155, 8717784), (186, 7264820), (248, 5448615), (310, 4358892), (372, 3632410), (449, 3009480), (465, 2905928), (620, 2179446), (744, 1816205), (809, 1670280), (898, 1504740), (930, 1452964), (1240, 1089723), (1347, 1003160), (1618, 835140), (1796, 752370), (1860, 726482), (2245, 601896), (2427, 556760), (2694, 501580), (3236, 417570), (3592, 376185), (3720, 363241), (4045, 334056), (4490, 300948), (4854, 278380), (5388, 250790), (6472, 208785), (6735, 200632), (8090, 167028), (8980, 150474), (9708, 139190), (10776, 125395), (12135, 111352), (13470, 100316), (13919, 97080), (16180, 83514), (17960, 75237), (19416, 69595), (24270, 55676), (25079, 53880), (26940, 50158), (27838, 48540), (32360, 41757)]