639248160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2483

約数の個数: 192

約数和(自身を含む): 2193609600

約数和(自身を除く): 1554361440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 870, 912, 928, 1102, 1140, 1160, 1392, 1520, 1653, 1740, 1824, 2204, 2280, 2320, 2417, 2755, 2784, 3040, 3306, 3480, 4408, 4560, 4640, 4834, 5510, 6612, 6960, 7251, 8265, 8816, 9120, 9668, 11020, 12085, 13224, 13920, 14502, 16530, 17632, 19336, 22040, 24170, 26448, 29004, 33060, 36255, 38672, 44080, 45923, 48340, 52896, 58008, 66120, 70093, 72510, 77344, 88160, 91846, 96680, 116016, 132240, 137769, 140186, 145020, 183692, 193360, 210279, 229615, 232032, 264480, 275538, 280372, 290040, 350465, 367384, 386720, 420558, 459230, 551076, 560744, 580080, 688845, 700930, 734768, 841116, 918460, 1051395, 1102152, 1121488, 1160160, 1331767, 1377690, 1401860, 1469536, 1682232, 1836920, 2102790, 2204304, 2242976, 2663534, 2755380, 2803720, 3364464, 3673840, 3995301, 4205580, 4408608, 5327068, 5510760, 5607440, 6658835, 6728928, 7347680, 7990602, 8411160, 10654136, 11021520, 11214880, 13317670, 15981204, 16822320, 19976505, 21308272, 22043040, 26635340, 31962408, 33644640, 39953010, 42616544, 53270680, 63924816, 79906020, 106541360, 127849632, 159812040, 213082720, 319624080, 639248160]

約数ペア:

[(1, 639248160), (2, 319624080), (3, 213082720), (4, 159812040), (5, 127849632), (6, 106541360), (8, 79906020), (10, 63924816), (12, 53270680), (15, 42616544), (16, 39953010), (19, 33644640), (20, 31962408), (24, 26635340), (29, 22043040), (30, 21308272), (32, 19976505), (38, 16822320), (40, 15981204), (48, 13317670), (57, 11214880), (58, 11021520), (60, 10654136), (76, 8411160), (80, 7990602), (87, 7347680), (95, 6728928), (96, 6658835), (114, 5607440), (116, 5510760), (120, 5327068), (145, 4408608), (152, 4205580), (160, 3995301), (174, 3673840), (190, 3364464), (228, 2803720), (232, 2755380), (240, 2663534), (285, 2242976), (290, 2204304), (304, 2102790), (348, 1836920), (380, 1682232), (435, 1469536), (456, 1401860), (464, 1377690), (480, 1331767), (551, 1160160), (570, 1121488), (580, 1102152), (608, 1051395), (696, 918460), (760, 841116), (870, 734768), (912, 700930), (928, 688845), (1102, 580080), (1140, 560744), (1160, 551076), (1392, 459230), (1520, 420558), (1653, 386720), (1740, 367384), (1824, 350465), (2204, 290040), (2280, 280372), (2320, 275538), (2417, 264480), (2755, 232032), (2784, 229615), (3040, 210279), (3306, 193360), (3480, 183692), (4408, 145020), (4560, 140186), (4640, 137769), (4834, 132240), (5510, 116016), (6612, 96680), (6960, 91846), (7251, 88160), (8265, 77344), (8816, 72510), (9120, 70093), (9668, 66120), (11020, 58008), (12085, 52896), (13224, 48340), (13920, 45923), (14502, 44080), (16530, 38672), (17632, 36255), (19336, 33060), (22040, 29004), (24170, 26448)]