180428976

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 240

約数和(自身を含む): 636417600

約数和(自身を除く): 455988624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 281, 294, 312, 336, 343, 364, 392, 441, 468, 504, 546, 562, 588, 624, 637, 686, 728, 784, 819, 843, 882, 936, 1008, 1029, 1092, 1124, 1176, 1274, 1372, 1456, 1638, 1686, 1764, 1872, 1911, 1967, 2058, 2184, 2248, 2352, 2529, 2548, 2744, 3087, 3276, 3372, 3528, 3653, 3822, 3934, 4116, 4368, 4459, 4496, 5058, 5096, 5488, 5733, 5901, 6174, 6552, 6744, 7056, 7306, 7644, 7868, 8232, 8918, 10116, 10192, 10959, 11466, 11802, 12348, 13104, 13377, 13488, 13769, 14612, 15288, 15736, 16464, 17703, 17836, 20232, 21918, 22932, 23604, 24696, 25571, 26754, 27538, 29224, 30576, 31472, 32877, 35406, 35672, 40131, 40464, 41307, 43836, 45864, 47208, 49392, 51142, 53508, 55076, 58448, 65754, 70812, 71344, 76713, 80262, 82614, 87672, 91728, 94416, 96383, 102284, 107016, 110152, 123921, 131508, 141624, 153426, 160524, 165228, 175344, 178997, 192766, 204568, 214032, 220304, 230139, 247842, 263016, 283248, 289149, 306852, 321048, 330456, 357994, 385532, 409136, 460278, 495684, 526032, 536991, 578298, 613704, 642096, 660912, 715988, 771064, 867447, 920556, 991368, 1073982, 1156596, 1227408, 1252979, 1431976, 1542128, 1610973, 1734894, 1841112, 1982736, 2147964, 2313192, 2505958, 2863952, 3221946, 3469788, 3682224, 3758937, 4295928, 4626384, 5011916, 6443892, 6939576, 7517874, 8591856, 10023832, 11276811, 12887784, 13879152, 15035748, 20047664, 22553622, 25775568, 30071496, 45107244, 60142992, 90214488, 180428976]

約数ペア:

[(1, 180428976), (2, 90214488), (3, 60142992), (4, 45107244), (6, 30071496), (7, 25775568), (8, 22553622), (9, 20047664), (12, 15035748), (13, 13879152), (14, 12887784), (16, 11276811), (18, 10023832), (21, 8591856), (24, 7517874), (26, 6939576), (28, 6443892), (36, 5011916), (39, 4626384), (42, 4295928), (48, 3758937), (49, 3682224), (52, 3469788), (56, 3221946), (63, 2863952), (72, 2505958), (78, 2313192), (84, 2147964), (91, 1982736), (98, 1841112), (104, 1734894), (112, 1610973), (117, 1542128), (126, 1431976), (144, 1252979), (147, 1227408), (156, 1156596), (168, 1073982), (182, 991368), (196, 920556), (208, 867447), (234, 771064), (252, 715988), (273, 660912), (281, 642096), (294, 613704), (312, 578298), (336, 536991), (343, 526032), (364, 495684), (392, 460278), (441, 409136), (468, 385532), (504, 357994), (546, 330456), (562, 321048), (588, 306852), (624, 289149), (637, 283248), (686, 263016), (728, 247842), (784, 230139), (819, 220304), (843, 214032), (882, 204568), (936, 192766), (1008, 178997), (1029, 175344), (1092, 165228), (1124, 160524), (1176, 153426), (1274, 141624), (1372, 131508), (1456, 123921), (1638, 110152), (1686, 107016), (1764, 102284), (1872, 96383), (1911, 94416), (1967, 91728), (2058, 87672), (2184, 82614), (2248, 80262), (2352, 76713), (2529, 71344), (2548, 70812), (2744, 65754), (3087, 58448), (3276, 55076), (3372, 53508), (3528, 51142), (3653, 49392), (3822, 47208), (3934, 45864), (4116, 43836), (4368, 41307), (4459, 40464), (4496, 40131), (5058, 35672), (5096, 35406), (5488, 32877), (5733, 31472), (5901, 30576), (6174, 29224), (6552, 27538), (6744, 26754), (7056, 25571), (7306, 24696), (7644, 23604), (7868, 22932), (8232, 21918), (8918, 20232), (10116, 17836), (10192, 17703), (10959, 16464), (11466, 15736), (11802, 15288), (12348, 14612), (13104, 13769), (13377, 13488)]