260017128

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 893851200

約数和(自身を除く): 633834072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 81, 84, 98, 108, 114, 126, 133, 147, 152, 162, 168, 171, 189, 196, 216, 228, 252, 266, 294, 324, 342, 378, 392, 399, 431, 441, 456, 504, 513, 532, 567, 588, 648, 684, 756, 798, 862, 882, 931, 1026, 1064, 1134, 1176, 1197, 1293, 1323, 1368, 1512, 1539, 1596, 1724, 1764, 1862, 2052, 2268, 2394, 2586, 2646, 2793, 3017, 3078, 3192, 3448, 3528, 3591, 3724, 3879, 3969, 4104, 4536, 4788, 5172, 5292, 5586, 6034, 6156, 7182, 7448, 7758, 7938, 8189, 8379, 9051, 9576, 10344, 10584, 10773, 11172, 11637, 12068, 12312, 14364, 15516, 15876, 16378, 16758, 18102, 21119, 21546, 22344, 23274, 24136, 24567, 25137, 27153, 28728, 31032, 31752, 32756, 33516, 34911, 36204, 42238, 43092, 46548, 49134, 50274, 54306, 57323, 63357, 65512, 67032, 69822, 72408, 73701, 75411, 81459, 84476, 86184, 93096, 98268, 100548, 108612, 114646, 126714, 139644, 147402, 150822, 162918, 168952, 171969, 190071, 196536, 201096, 217224, 221103, 229292, 244377, 253428, 279288, 294804, 301644, 325836, 343938, 380142, 401261, 442206, 458584, 488754, 506856, 515907, 570213, 589608, 603288, 651672, 663309, 687876, 760284, 802522, 884412, 977508, 1031814, 1140426, 1203783, 1326618, 1375752, 1520568, 1547721, 1605044, 1710639, 1768824, 1955016, 2063628, 2280852, 2407566, 2653236, 3095442, 3210088, 3421278, 3611349, 4127256, 4561704, 4643163, 4815132, 5306472, 6190884, 6842556, 7222698, 9286326, 9630264, 10834047, 12381768, 13685112, 14445396, 18572652, 21668094, 28890792, 32502141, 37145304, 43336188, 65004282, 86672376, 130008564, 260017128]

約数ペア:

[(1, 260017128), (2, 130008564), (3, 86672376), (4, 65004282), (6, 43336188), (7, 37145304), (8, 32502141), (9, 28890792), (12, 21668094), (14, 18572652), (18, 14445396), (19, 13685112), (21, 12381768), (24, 10834047), (27, 9630264), (28, 9286326), (36, 7222698), (38, 6842556), (42, 6190884), (49, 5306472), (54, 4815132), (56, 4643163), (57, 4561704), (63, 4127256), (72, 3611349), (76, 3421278), (81, 3210088), (84, 3095442), (98, 2653236), (108, 2407566), (114, 2280852), (126, 2063628), (133, 1955016), (147, 1768824), (152, 1710639), (162, 1605044), (168, 1547721), (171, 1520568), (189, 1375752), (196, 1326618), (216, 1203783), (228, 1140426), (252, 1031814), (266, 977508), (294, 884412), (324, 802522), (342, 760284), (378, 687876), (392, 663309), (399, 651672), (431, 603288), (441, 589608), (456, 570213), (504, 515907), (513, 506856), (532, 488754), (567, 458584), (588, 442206), (648, 401261), (684, 380142), (756, 343938), (798, 325836), (862, 301644), (882, 294804), (931, 279288), (1026, 253428), (1064, 244377), (1134, 229292), (1176, 221103), (1197, 217224), (1293, 201096), (1323, 196536), (1368, 190071), (1512, 171969), (1539, 168952), (1596, 162918), (1724, 150822), (1764, 147402), (1862, 139644), (2052, 126714), (2268, 114646), (2394, 108612), (2586, 100548), (2646, 98268), (2793, 93096), (3017, 86184), (3078, 84476), (3192, 81459), (3448, 75411), (3528, 73701), (3591, 72408), (3724, 69822), (3879, 67032), (3969, 65512), (4104, 63357), (4536, 57323), (4788, 54306), (5172, 50274), (5292, 49134), (5586, 46548), (6034, 43092), (6156, 42238), (7182, 36204), (7448, 34911), (7758, 33516), (7938, 32756), (8189, 31752), (8379, 31032), (9051, 28728), (9576, 27153), (10344, 25137), (10584, 24567), (10773, 24136), (11172, 23274), (11637, 22344), (12068, 21546), (12312, 21119), (14364, 18102), (15516, 16758), (15876, 16378)]