138424920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 433520640

約数和(自身を除く): 295095720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 293, 310, 372, 381, 465, 508, 586, 620, 635, 744, 762, 879, 930, 1016, 1172, 1240, 1270, 1465, 1524, 1758, 1860, 1905, 2344, 2540, 2930, 3048, 3516, 3720, 3810, 3937, 4395, 5080, 5860, 7032, 7620, 7874, 8790, 9083, 11720, 11811, 15240, 15748, 17580, 18166, 19685, 23622, 27249, 31496, 35160, 36332, 37211, 39370, 45415, 47244, 54498, 59055, 72664, 74422, 78740, 90830, 94488, 108996, 111633, 118110, 136245, 148844, 157480, 181660, 186055, 217992, 223266, 236220, 272490, 297688, 363320, 372110, 446532, 472440, 544980, 558165, 744220, 893064, 1089960, 1116330, 1153541, 1488440, 2232660, 2307082, 3460623, 4465320, 4614164, 5767705, 6921246, 9228328, 11535410, 13842492, 17303115, 23070820, 27684984, 34606230, 46141640, 69212460, 138424920]

約数ペア:

[(1, 138424920), (2, 69212460), (3, 46141640), (4, 34606230), (5, 27684984), (6, 23070820), (8, 17303115), (10, 13842492), (12, 11535410), (15, 9228328), (20, 6921246), (24, 5767705), (30, 4614164), (31, 4465320), (40, 3460623), (60, 2307082), (62, 2232660), (93, 1488440), (120, 1153541), (124, 1116330), (127, 1089960), (155, 893064), (186, 744220), (248, 558165), (254, 544980), (293, 472440), (310, 446532), (372, 372110), (381, 363320), (465, 297688), (508, 272490), (586, 236220), (620, 223266), (635, 217992), (744, 186055), (762, 181660), (879, 157480), (930, 148844), (1016, 136245), (1172, 118110), (1240, 111633), (1270, 108996), (1465, 94488), (1524, 90830), (1758, 78740), (1860, 74422), (1905, 72664), (2344, 59055), (2540, 54498), (2930, 47244), (3048, 45415), (3516, 39370), (3720, 37211), (3810, 36332), (3937, 35160), (4395, 31496), (5080, 27249), (5860, 23622), (7032, 19685), (7620, 18166), (7874, 17580), (8790, 15748), (9083, 15240), (11720, 11811)]