2465680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 7251768

約数和(自身を除く): 4786088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 49, 56, 68, 70, 74, 80, 85, 98, 112, 119, 136, 140, 148, 170, 185, 196, 238, 245, 259, 272, 280, 296, 340, 370, 392, 476, 490, 518, 560, 592, 595, 629, 680, 740, 784, 833, 952, 980, 1036, 1190, 1258, 1295, 1360, 1480, 1666, 1813, 1904, 1960, 2072, 2380, 2516, 2590, 2960, 3145, 3332, 3626, 3920, 4144, 4165, 4403, 4760, 5032, 5180, 6290, 6664, 7252, 8330, 8806, 9065, 9520, 10064, 10360, 12580, 13328, 14504, 16660, 17612, 18130, 20720, 22015, 25160, 29008, 30821, 33320, 35224, 36260, 44030, 50320, 61642, 66640, 70448, 72520, 88060, 123284, 145040, 154105, 176120, 246568, 308210, 352240, 493136, 616420, 1232840, 2465680]

約数ペア:

[(1, 2465680), (2, 1232840), (4, 616420), (5, 493136), (7, 352240), (8, 308210), (10, 246568), (14, 176120), (16, 154105), (17, 145040), (20, 123284), (28, 88060), (34, 72520), (35, 70448), (37, 66640), (40, 61642), (49, 50320), (56, 44030), (68, 36260), (70, 35224), (74, 33320), (80, 30821), (85, 29008), (98, 25160), (112, 22015), (119, 20720), (136, 18130), (140, 17612), (148, 16660), (170, 14504), (185, 13328), (196, 12580), (238, 10360), (245, 10064), (259, 9520), (272, 9065), (280, 8806), (296, 8330), (340, 7252), (370, 6664), (392, 6290), (476, 5180), (490, 5032), (518, 4760), (560, 4403), (592, 4165), (595, 4144), (629, 3920), (680, 3626), (740, 3332), (784, 3145), (833, 2960), (952, 2590), (980, 2516), (1036, 2380), (1190, 2072), (1258, 1960), (1295, 1904), (1360, 1813), (1480, 1666)]