1388546880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1781

約数の個数: 224

約数和(自身を含む): 5081235456

約数和(自身を除く): 3692688576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 420, 448, 480, 508, 560, 635, 672, 762, 840, 889, 960, 1016, 1120, 1270, 1344, 1524, 1627, 1680, 1778, 1905, 2032, 2240, 2540, 2667, 3048, 3254, 3360, 3556, 3810, 4064, 4445, 4881, 5080, 5334, 6096, 6508, 6720, 7112, 7620, 8128, 8135, 8890, 9762, 10160, 10668, 11389, 12192, 13016, 13335, 14224, 15240, 16270, 17780, 19524, 20320, 21336, 22778, 24384, 24405, 26032, 26670, 28448, 30480, 32540, 34167, 35560, 39048, 40640, 42672, 45556, 48810, 52064, 53340, 56896, 56945, 60960, 65080, 68334, 71120, 78096, 85344, 91112, 97620, 104128, 106680, 113890, 121920, 130160, 136668, 142240, 156192, 170688, 170835, 182224, 195240, 206629, 213360, 227780, 260320, 273336, 284480, 312384, 341670, 364448, 390480, 413258, 426720, 455560, 520640, 546672, 619887, 683340, 728896, 780960, 826516, 853440, 911120, 1033145, 1093344, 1239774, 1366680, 1446403, 1561920, 1653032, 1822240, 2066290, 2186688, 2479548, 2733360, 2892806, 3099435, 3306064, 3644480, 4132580, 4339209, 4959096, 5466720, 5785612, 6198870, 6612128, 7232015, 8265160, 8678418, 9918192, 10933440, 11571224, 12397740, 13224256, 14464030, 16530320, 17356836, 19836384, 21696045, 23142448, 24795480, 28928060, 33060640, 34713672, 39672768, 43392090, 46284896, 49590960, 57856120, 66121280, 69427344, 86784180, 92569792, 99181920, 115712240, 138854688, 173568360, 198363840, 231424480, 277709376, 347136720, 462848960, 694273440, 1388546880]

約数ペア:

[(1, 1388546880), (2, 694273440), (3, 462848960), (4, 347136720), (5, 277709376), (6, 231424480), (7, 198363840), (8, 173568360), (10, 138854688), (12, 115712240), (14, 99181920), (15, 92569792), (16, 86784180), (20, 69427344), (21, 66121280), (24, 57856120), (28, 49590960), (30, 46284896), (32, 43392090), (35, 39672768), (40, 34713672), (42, 33060640), (48, 28928060), (56, 24795480), (60, 23142448), (64, 21696045), (70, 19836384), (80, 17356836), (84, 16530320), (96, 14464030), (105, 13224256), (112, 12397740), (120, 11571224), (127, 10933440), (140, 9918192), (160, 8678418), (168, 8265160), (192, 7232015), (210, 6612128), (224, 6198870), (240, 5785612), (254, 5466720), (280, 4959096), (320, 4339209), (336, 4132580), (381, 3644480), (420, 3306064), (448, 3099435), (480, 2892806), (508, 2733360), (560, 2479548), (635, 2186688), (672, 2066290), (762, 1822240), (840, 1653032), (889, 1561920), (960, 1446403), (1016, 1366680), (1120, 1239774), (1270, 1093344), (1344, 1033145), (1524, 911120), (1627, 853440), (1680, 826516), (1778, 780960), (1905, 728896), (2032, 683340), (2240, 619887), (2540, 546672), (2667, 520640), (3048, 455560), (3254, 426720), (3360, 413258), (3556, 390480), (3810, 364448), (4064, 341670), (4445, 312384), (4881, 284480), (5080, 273336), (5334, 260320), (6096, 227780), (6508, 213360), (6720, 206629), (7112, 195240), (7620, 182224), (8128, 170835), (8135, 170688), (8890, 156192), (9762, 142240), (10160, 136668), (10668, 130160), (11389, 121920), (12192, 113890), (13016, 106680), (13335, 104128), (14224, 97620), (15240, 91112), (16270, 85344), (17780, 78096), (19524, 71120), (20320, 68334), (21336, 65080), (22778, 60960), (24384, 56945), (24405, 56896), (26032, 53340), (26670, 52064), (28448, 48810), (30480, 45556), (32540, 42672), (34167, 40640), (35560, 39048)]