248342640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 320

約数和(自身を含む): 965938176

約数和(自身を除く): 717595536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 83, 84, 91, 104, 105, 112, 120, 130, 137, 140, 156, 166, 168, 182, 195, 208, 210, 240, 249, 260, 273, 274, 280, 312, 332, 336, 364, 390, 411, 415, 420, 455, 498, 520, 546, 548, 560, 581, 624, 664, 685, 728, 780, 822, 830, 840, 910, 959, 996, 1040, 1079, 1092, 1096, 1162, 1245, 1328, 1365, 1370, 1456, 1560, 1644, 1660, 1680, 1743, 1781, 1820, 1918, 1992, 2055, 2158, 2184, 2192, 2324, 2490, 2730, 2740, 2877, 2905, 3120, 3237, 3288, 3320, 3486, 3562, 3640, 3836, 3984, 4110, 4316, 4368, 4648, 4795, 4980, 5343, 5395, 5460, 5480, 5754, 5810, 6474, 6576, 6640, 6972, 7124, 7280, 7553, 7672, 8220, 8632, 8715, 8905, 9296, 9590, 9960, 10686, 10790, 10920, 10960, 11371, 11508, 11620, 12467, 12948, 13944, 14248, 14385, 15106, 15344, 16185, 16440, 17264, 17430, 17810, 19180, 19920, 21372, 21580, 21840, 22659, 22742, 23016, 23240, 24934, 25896, 26715, 27888, 28496, 28770, 30212, 32370, 32880, 34113, 34860, 35620, 37401, 37765, 38360, 42744, 43160, 45318, 45484, 46032, 46480, 49868, 51792, 53430, 56855, 57540, 60424, 62335, 64740, 68226, 69720, 71240, 74802, 75530, 76720, 79597, 85488, 86320, 90636, 90968, 99736, 106860, 113295, 113710, 115080, 120848, 124670, 129480, 136452, 139440, 142480, 147823, 149604, 151060, 159194, 170565, 181272, 181936, 187005, 199472, 213720, 226590, 227420, 230160, 238791, 249340, 258960, 272904, 295646, 299208, 302120, 318388, 341130, 362544, 374010, 397985, 427440, 443469, 453180, 454840, 477582, 498680, 545808, 591292, 598416, 604240, 636776, 682260, 739115, 748020, 795970, 886938, 906360, 909680, 955164, 997360, 1034761, 1182584, 1193955, 1273552, 1364520, 1478230, 1496040, 1591940, 1773876, 1812720, 1910328, 2069522, 2217345, 2365168, 2387910, 2729040, 2956460, 2992080, 3104283, 3183880, 3547752, 3820656, 4139044, 4434690, 4775820, 5173805, 5912920, 6208566, 6367760, 7095504, 8278088, 8869380, 9551640, 10347610, 11825840, 12417132, 15521415, 16556176, 17738760, 19103280, 20695220, 24834264, 31042830, 35477520, 41390440, 49668528, 62085660, 82780880, 124171320, 248342640]

約数ペア:

[(1, 248342640), (2, 124171320), (3, 82780880), (4, 62085660), (5, 49668528), (6, 41390440), (7, 35477520), (8, 31042830), (10, 24834264), (12, 20695220), (13, 19103280), (14, 17738760), (15, 16556176), (16, 15521415), (20, 12417132), (21, 11825840), (24, 10347610), (26, 9551640), (28, 8869380), (30, 8278088), (35, 7095504), (39, 6367760), (40, 6208566), (42, 5912920), (48, 5173805), (52, 4775820), (56, 4434690), (60, 4139044), (65, 3820656), (70, 3547752), (78, 3183880), (80, 3104283), (83, 2992080), (84, 2956460), (91, 2729040), (104, 2387910), (105, 2365168), (112, 2217345), (120, 2069522), (130, 1910328), (137, 1812720), (140, 1773876), (156, 1591940), (166, 1496040), (168, 1478230), (182, 1364520), (195, 1273552), (208, 1193955), (210, 1182584), (240, 1034761), (249, 997360), (260, 955164), (273, 909680), (274, 906360), (280, 886938), (312, 795970), (332, 748020), (336, 739115), (364, 682260), (390, 636776), (411, 604240), (415, 598416), (420, 591292), (455, 545808), (498, 498680), (520, 477582), (546, 454840), (548, 453180), (560, 443469), (581, 427440), (624, 397985), (664, 374010), (685, 362544), (728, 341130), (780, 318388), (822, 302120), (830, 299208), (840, 295646), (910, 272904), (959, 258960), (996, 249340), (1040, 238791), (1079, 230160), (1092, 227420), (1096, 226590), (1162, 213720), (1245, 199472), (1328, 187005), (1365, 181936), (1370, 181272), (1456, 170565), (1560, 159194), (1644, 151060), (1660, 149604), (1680, 147823), (1743, 142480), (1781, 139440), (1820, 136452), (1918, 129480), (1992, 124670), (2055, 120848), (2158, 115080), (2184, 113710), (2192, 113295), (2324, 106860), (2490, 99736), (2730, 90968), (2740, 90636), (2877, 86320), (2905, 85488), (3120, 79597), (3237, 76720), (3288, 75530), (3320, 74802), (3486, 71240), (3562, 69720), (3640, 68226), (3836, 64740), (3984, 62335), (4110, 60424), (4316, 57540), (4368, 56855), (4648, 53430), (4795, 51792), (4980, 49868), (5343, 46480), (5395, 46032), (5460, 45484), (5480, 45318), (5754, 43160), (5810, 42744), (6474, 38360), (6576, 37765), (6640, 37401), (6972, 35620), (7124, 34860), (7280, 34113), (7553, 32880), (7672, 32370), (8220, 30212), (8632, 28770), (8715, 28496), (8905, 27888), (9296, 26715), (9590, 25896), (9960, 24934), (10686, 23240), (10790, 23016), (10920, 22742), (10960, 22659), (11371, 21840), (11508, 21580), (11620, 21372), (12467, 19920), (12948, 19180), (13944, 17810), (14248, 17430), (14385, 17264), (15106, 16440), (15344, 16185)]