246278760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1240

約数の個数: 256

約数和(自身を含む): 958003200

約数和(自身を除く): 711724440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1187, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2374, 2470, 2660, 2730, 2964, 3192, 3458, 3561, 3640, 3705, 3990, 4748, 4940, 5187, 5320, 5460, 5928, 5935, 6916, 7122, 7410, 7980, 8309, 8645, 9496, 9880, 10374, 10920, 11870, 13832, 14244, 14820, 15431, 15960, 16618, 17290, 17805, 20748, 22553, 23740, 24927, 25935, 28488, 29640, 30862, 33236, 34580, 35610, 41496, 41545, 45106, 46293, 47480, 49854, 51870, 61724, 66472, 67659, 69160, 71220, 77155, 83090, 90212, 92586, 99708, 103740, 108017, 112765, 123448, 124635, 135318, 142440, 154310, 157871, 166180, 180424, 185172, 199416, 207480, 216034, 225530, 231465, 249270, 270636, 293189, 308620, 315742, 324051, 332360, 338295, 370344, 432068, 451060, 462930, 473613, 498540, 540085, 541272, 586378, 617240, 631484, 648102, 676590, 789355, 864136, 879567, 902120, 925860, 947226, 997080, 1080170, 1172756, 1262968, 1296204, 1353180, 1465945, 1578710, 1620255, 1759134, 1851720, 1894452, 2052323, 2160340, 2345512, 2368065, 2592408, 2706360, 2931890, 3157420, 3240510, 3518268, 3788904, 4104646, 4320680, 4397835, 4736130, 5863780, 6156969, 6314840, 6481020, 7036536, 8209292, 8795670, 9472260, 10261615, 11727560, 12313938, 12962040, 16418584, 17591340, 18944520, 20523230, 24627876, 30784845, 35182680, 41046460, 49255752, 61569690, 82092920, 123139380, 246278760]

約数ペア:

[(1, 246278760), (2, 123139380), (3, 82092920), (4, 61569690), (5, 49255752), (6, 41046460), (7, 35182680), (8, 30784845), (10, 24627876), (12, 20523230), (13, 18944520), (14, 17591340), (15, 16418584), (19, 12962040), (20, 12313938), (21, 11727560), (24, 10261615), (26, 9472260), (28, 8795670), (30, 8209292), (35, 7036536), (38, 6481020), (39, 6314840), (40, 6156969), (42, 5863780), (52, 4736130), (56, 4397835), (57, 4320680), (60, 4104646), (65, 3788904), (70, 3518268), (76, 3240510), (78, 3157420), (84, 2931890), (91, 2706360), (95, 2592408), (104, 2368065), (105, 2345512), (114, 2160340), (120, 2052323), (130, 1894452), (133, 1851720), (140, 1759134), (152, 1620255), (156, 1578710), (168, 1465945), (182, 1353180), (190, 1296204), (195, 1262968), (210, 1172756), (228, 1080170), (247, 997080), (260, 947226), (266, 925860), (273, 902120), (280, 879567), (285, 864136), (312, 789355), (364, 676590), (380, 648102), (390, 631484), (399, 617240), (420, 586378), (455, 541272), (456, 540085), (494, 498540), (520, 473613), (532, 462930), (546, 451060), (570, 432068), (665, 370344), (728, 338295), (741, 332360), (760, 324051), (780, 315742), (798, 308620), (840, 293189), (910, 270636), (988, 249270), (1064, 231465), (1092, 225530), (1140, 216034), (1187, 207480), (1235, 199416), (1330, 185172), (1365, 180424), (1482, 166180), (1560, 157871), (1596, 154310), (1729, 142440), (1820, 135318), (1976, 124635), (1995, 123448), (2184, 112765), (2280, 108017), (2374, 103740), (2470, 99708), (2660, 92586), (2730, 90212), (2964, 83090), (3192, 77155), (3458, 71220), (3561, 69160), (3640, 67659), (3705, 66472), (3990, 61724), (4748, 51870), (4940, 49854), (5187, 47480), (5320, 46293), (5460, 45106), (5928, 41545), (5935, 41496), (6916, 35610), (7122, 34580), (7410, 33236), (7980, 30862), (8309, 29640), (8645, 28488), (9496, 25935), (9880, 24927), (10374, 23740), (10920, 22553), (11870, 20748), (13832, 17805), (14244, 17290), (14820, 16618), (15431, 15960)]