1405964280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{88093}}^1$

素因数の和:88133

約数の個数: 128

約数和(自身を含む): 5074214400

約数和(自身を除く): 3668250120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 88093, 176186, 264279, 352372, 440465, 528558, 616651, 704744, 880930, 1057116, 1233302, 1321395, 1673767, 1761860, 1849953, 2114232, 2466604, 2642790, 3083255, 3347534, 3523720, 3699906, 4933208, 5021301, 5285580, 6166510, 6695068, 7399812, 8368835, 9249765, 10042602, 10571160, 11716369, 12333020, 13390136, 14799624, 16737670, 18499530, 20085204, 23432738, 24666040, 25106505, 33475340, 35149107, 36999060, 40170408, 46865476, 50213010, 58581845, 66950680, 70298214, 73998120, 93730952, 100426020, 117163690, 140596428, 175745535, 200852040, 234327380, 281192856, 351491070, 468654760, 702982140, 1405964280]

約数ペア:

[(1, 1405964280), (2, 702982140), (3, 468654760), (4, 351491070), (5, 281192856), (6, 234327380), (7, 200852040), (8, 175745535), (10, 140596428), (12, 117163690), (14, 100426020), (15, 93730952), (19, 73998120), (20, 70298214), (21, 66950680), (24, 58581845), (28, 50213010), (30, 46865476), (35, 40170408), (38, 36999060), (40, 35149107), (42, 33475340), (56, 25106505), (57, 24666040), (60, 23432738), (70, 20085204), (76, 18499530), (84, 16737670), (95, 14799624), (105, 13390136), (114, 12333020), (120, 11716369), (133, 10571160), (140, 10042602), (152, 9249765), (168, 8368835), (190, 7399812), (210, 6695068), (228, 6166510), (266, 5285580), (280, 5021301), (285, 4933208), (380, 3699906), (399, 3523720), (420, 3347534), (456, 3083255), (532, 2642790), (570, 2466604), (665, 2114232), (760, 1849953), (798, 1761860), (840, 1673767), (1064, 1321395), (1140, 1233302), (1330, 1057116), (1596, 880930), (1995, 704744), (2280, 616651), (2660, 528558), (3192, 440465), (3990, 352372), (5320, 264279), (7980, 176186), (15960, 88093)]