123172560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{24439}}^1$

素因数の和:24465

約数の個数: 120

約数和(自身を含む): 472767360

約数和(自身を除く): 349594800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 24439, 48878, 73317, 97756, 122195, 146634, 171073, 195512, 219951, 244390, 293268, 342146, 366585, 391024, 439902, 488780, 513219, 586536, 684292, 733170, 855365, 879804, 977560, 1026438, 1099755, 1173072, 1368584, 1466340, 1539657, 1710730, 1759608, 1955120, 2052876, 2199510, 2566095, 2737168, 2932680, 3079314, 3421460, 3519216, 4105752, 4399020, 5132190, 5865360, 6158628, 6842920, 7698285, 8211504, 8798040, 10264380, 12317256, 13685840, 15396570, 17596080, 20528760, 24634512, 30793140, 41057520, 61586280, 123172560]

約数ペア:

[(1, 123172560), (2, 61586280), (3, 41057520), (4, 30793140), (5, 24634512), (6, 20528760), (7, 17596080), (8, 15396570), (9, 13685840), (10, 12317256), (12, 10264380), (14, 8798040), (15, 8211504), (16, 7698285), (18, 6842920), (20, 6158628), (21, 5865360), (24, 5132190), (28, 4399020), (30, 4105752), (35, 3519216), (36, 3421460), (40, 3079314), (42, 2932680), (45, 2737168), (48, 2566095), (56, 2199510), (60, 2052876), (63, 1955120), (70, 1759608), (72, 1710730), (80, 1539657), (84, 1466340), (90, 1368584), (105, 1173072), (112, 1099755), (120, 1026438), (126, 977560), (140, 879804), (144, 855365), (168, 733170), (180, 684292), (210, 586536), (240, 513219), (252, 488780), (280, 439902), (315, 391024), (336, 366585), (360, 342146), (420, 293268), (504, 244390), (560, 219951), (630, 195512), (720, 171073), (840, 146634), (1008, 122195), (1260, 97756), (1680, 73317), (2520, 48878), (5040, 24439)]