251692560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{49939}}^1$

素因数の和:49965

約数の個数: 120

約数和(自身を含む): 966039360

約数和(自身を除く): 714346800

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, 49939, 99878, 149817, 199756, 249695, 299634, 349573, 399512, 449451, 499390, 599268, 699146, 749085, 799024, 898902, 998780, 1048719, 1198536, 1398292, 1498170, 1747865, 1797804, 1997560, 2097438, 2247255, 2397072, 2796584, 2996340, 3146157, 3495730, 3595608, 3995120, 4194876, 4494510, 5243595, 5593168, 5992680, 6292314, 6991460, 7191216, 8389752, 8989020, 10487190, 11985360, 12584628, 13982920, 15730785, 16779504, 17978040, 20974380, 25169256, 27965840, 31461570, 35956080, 41948760, 50338512, 62923140, 83897520, 125846280, 251692560]

約数ペア:

[(1, 251692560), (2, 125846280), (3, 83897520), (4, 62923140), (5, 50338512), (6, 41948760), (7, 35956080), (8, 31461570), (9, 27965840), (10, 25169256), (12, 20974380), (14, 17978040), (15, 16779504), (16, 15730785), (18, 13982920), (20, 12584628), (21, 11985360), (24, 10487190), (28, 8989020), (30, 8389752), (35, 7191216), (36, 6991460), (40, 6292314), (42, 5992680), (45, 5593168), (48, 5243595), (56, 4494510), (60, 4194876), (63, 3995120), (70, 3595608), (72, 3495730), (80, 3146157), (84, 2996340), (90, 2796584), (105, 2397072), (112, 2247255), (120, 2097438), (126, 1997560), (140, 1797804), (144, 1747865), (168, 1498170), (180, 1398292), (210, 1198536), (240, 1048719), (252, 998780), (280, 898902), (315, 799024), (336, 749085), (360, 699146), (420, 599268), (504, 499390), (560, 449451), (630, 399512), (720, 349573), (840, 299634), (1008, 249695), (1260, 199756), (1680, 149817), (2520, 99878), (5040, 49939)]