1257149880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{10181}}^1$

素因数の和:10219

約数の個数: 192

約数和(自身を含む): 4765176000

約数和(自身を除く): 3508026120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2205, 2520, 2744, 2940, 3087, 3430, 3528, 4116, 4410, 5145, 5880, 6174, 6860, 8232, 8820, 10181, 10290, 12348, 13720, 15435, 17640, 20362, 20580, 24696, 30543, 30870, 40724, 41160, 50905, 61086, 61740, 71267, 81448, 91629, 101810, 122172, 123480, 142534, 152715, 183258, 203620, 213801, 244344, 285068, 305430, 356335, 366516, 407240, 427602, 458145, 498869, 570136, 610860, 641403, 712670, 733032, 855204, 916290, 997738, 1069005, 1221720, 1282806, 1425340, 1496607, 1710408, 1832580, 1995476, 2138010, 2494345, 2565612, 2850680, 2993214, 3207015, 3492083, 3665160, 3990952, 4276020, 4489821, 4988690, 5131224, 5986428, 6414030, 6984166, 7483035, 8552040, 8979642, 9977380, 10476249, 11972856, 12828060, 13968332, 14966070, 17460415, 17959284, 19954760, 20952498, 22449105, 25656120, 27936664, 29932140, 31428747, 34920830, 35918568, 41904996, 44898210, 52381245, 59864280, 62857494, 69841660, 83809992, 89796420, 104762490, 125714988, 139683320, 157143735, 179592840, 209524980, 251429976, 314287470, 419049960, 628574940, 1257149880]

約数ペア:

[(1, 1257149880), (2, 628574940), (3, 419049960), (4, 314287470), (5, 251429976), (6, 209524980), (7, 179592840), (8, 157143735), (9, 139683320), (10, 125714988), (12, 104762490), (14, 89796420), (15, 83809992), (18, 69841660), (20, 62857494), (21, 59864280), (24, 52381245), (28, 44898210), (30, 41904996), (35, 35918568), (36, 34920830), (40, 31428747), (42, 29932140), (45, 27936664), (49, 25656120), (56, 22449105), (60, 20952498), (63, 19954760), (70, 17959284), (72, 17460415), (84, 14966070), (90, 13968332), (98, 12828060), (105, 11972856), (120, 10476249), (126, 9977380), (140, 8979642), (147, 8552040), (168, 7483035), (180, 6984166), (196, 6414030), (210, 5986428), (245, 5131224), (252, 4988690), (280, 4489821), (294, 4276020), (315, 3990952), (343, 3665160), (360, 3492083), (392, 3207015), (420, 2993214), (441, 2850680), (490, 2565612), (504, 2494345), (588, 2138010), (630, 1995476), (686, 1832580), (735, 1710408), (840, 1496607), (882, 1425340), (980, 1282806), (1029, 1221720), (1176, 1069005), (1260, 997738), (1372, 916290), (1470, 855204), (1715, 733032), (1764, 712670), (1960, 641403), (2058, 610860), (2205, 570136), (2520, 498869), (2744, 458145), (2940, 427602), (3087, 407240), (3430, 366516), (3528, 356335), (4116, 305430), (4410, 285068), (5145, 244344), (5880, 213801), (6174, 203620), (6860, 183258), (8232, 152715), (8820, 142534), (10181, 123480), (10290, 122172), (12348, 101810), (13720, 91629), (15435, 81448), (17640, 71267), (20362, 61740), (20580, 61086), (24696, 50905), (30543, 41160), (30870, 40724)]