255096660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2510

約数の個数: 192

約数和(自身を含む): 925747200

約数和(自身を除く): 670650540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2459, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4918, 4940, 5187, 5460, 6916, 7377, 7410, 7980, 8645, 9836, 10374, 12295, 14754, 14820, 17213, 17290, 20748, 24590, 25935, 29508, 31967, 34426, 34580, 36885, 46721, 49180, 51639, 51870, 63934, 68852, 73770, 86065, 93442, 95901, 103278, 103740, 127868, 140163, 147540, 159835, 172130, 186884, 191802, 206556, 223769, 233605, 258195, 280326, 319670, 327047, 344260, 383604, 447538, 467210, 479505, 516390, 560652, 607373, 639340, 654094, 671307, 700815, 895076, 934420, 959010, 981141, 1032780, 1118845, 1214746, 1308188, 1342614, 1401630, 1635235, 1822119, 1918020, 1962282, 2237690, 2429492, 2685228, 2803260, 3036865, 3270470, 3356535, 3644238, 3924564, 4251611, 4475380, 4905705, 6073730, 6540940, 6713070, 7288476, 8503222, 9110595, 9811410, 12147460, 12754833, 13426140, 17006444, 18221190, 19622820, 21258055, 25509666, 36442380, 42516110, 51019332, 63774165, 85032220, 127548330, 255096660]

約数ペア:

[(1, 255096660), (2, 127548330), (3, 85032220), (4, 63774165), (5, 51019332), (6, 42516110), (7, 36442380), (10, 25509666), (12, 21258055), (13, 19622820), (14, 18221190), (15, 17006444), (19, 13426140), (20, 12754833), (21, 12147460), (26, 9811410), (28, 9110595), (30, 8503222), (35, 7288476), (38, 6713070), (39, 6540940), (42, 6073730), (52, 4905705), (57, 4475380), (60, 4251611), (65, 3924564), (70, 3644238), (76, 3356535), (78, 3270470), (84, 3036865), (91, 2803260), (95, 2685228), (105, 2429492), (114, 2237690), (130, 1962282), (133, 1918020), (140, 1822119), (156, 1635235), (182, 1401630), (190, 1342614), (195, 1308188), (210, 1214746), (228, 1118845), (247, 1032780), (260, 981141), (266, 959010), (273, 934420), (285, 895076), (364, 700815), (380, 671307), (390, 654094), (399, 639340), (420, 607373), (455, 560652), (494, 516390), (532, 479505), (546, 467210), (570, 447538), (665, 383604), (741, 344260), (780, 327047), (798, 319670), (910, 280326), (988, 258195), (1092, 233605), (1140, 223769), (1235, 206556), (1330, 191802), (1365, 186884), (1482, 172130), (1596, 159835), (1729, 147540), (1820, 140163), (1995, 127868), (2459, 103740), (2470, 103278), (2660, 95901), (2730, 93442), (2964, 86065), (3458, 73770), (3705, 68852), (3990, 63934), (4918, 51870), (4940, 51639), (5187, 49180), (5460, 46721), (6916, 36885), (7377, 34580), (7410, 34426), (7980, 31967), (8645, 29508), (9836, 25935), (10374, 24590), (12295, 20748), (14754, 17290), (14820, 17213)]