1234240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 112

約数和(自身を含む): 3657600

約数和(自身を除く): 2423360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 64, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 320, 380, 406, 448, 464, 532, 551, 560, 580, 608, 665, 760, 812, 928, 1015, 1064, 1102, 1120, 1160, 1216, 1330, 1520, 1624, 1856, 2030, 2128, 2204, 2240, 2320, 2660, 2755, 3040, 3248, 3857, 4060, 4256, 4408, 4640, 5320, 5510, 6080, 6496, 7714, 8120, 8512, 8816, 9280, 10640, 11020, 12992, 15428, 16240, 17632, 19285, 21280, 22040, 30856, 32480, 35264, 38570, 42560, 44080, 61712, 64960, 77140, 88160, 123424, 154280, 176320, 246848, 308560, 617120, 1234240]

約数ペア:

[(1, 1234240), (2, 617120), (4, 308560), (5, 246848), (7, 176320), (8, 154280), (10, 123424), (14, 88160), (16, 77140), (19, 64960), (20, 61712), (28, 44080), (29, 42560), (32, 38570), (35, 35264), (38, 32480), (40, 30856), (56, 22040), (58, 21280), (64, 19285), (70, 17632), (76, 16240), (80, 15428), (95, 12992), (112, 11020), (116, 10640), (133, 9280), (140, 8816), (145, 8512), (152, 8120), (160, 7714), (190, 6496), (203, 6080), (224, 5510), (232, 5320), (266, 4640), (280, 4408), (290, 4256), (304, 4060), (320, 3857), (380, 3248), (406, 3040), (448, 2755), (464, 2660), (532, 2320), (551, 2240), (560, 2204), (580, 2128), (608, 2030), (665, 1856), (760, 1624), (812, 1520), (928, 1330), (1015, 1216), (1064, 1160), (1102, 1120)]