123876480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:751

約数の個数: 256

約数和(自身を含む): 486662400

約数和(自身を除く): 362785920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 709, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1418, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2127, 2184, 2240, 2496, 2688, 2730, 2836, 2912, 3120, 3360, 3545, 3640, 4160, 4254, 4368, 4480, 4963, 4992, 5460, 5672, 5824, 6240, 6720, 7090, 7280, 8320, 8508, 8736, 9217, 9926, 10635, 10920, 11344, 11648, 12480, 13440, 14180, 14560, 14889, 17016, 17472, 18434, 19852, 21270, 21840, 22688, 24815, 24960, 27651, 28360, 29120, 29778, 34032, 34944, 36868, 39704, 42540, 43680, 45376, 46085, 49630, 55302, 56720, 58240, 59556, 64519, 68064, 73736, 74445, 79408, 85080, 87360, 90752, 92170, 99260, 110604, 113440, 119112, 129038, 136128, 138255, 147472, 148890, 158816, 170160, 174720, 184340, 193557, 198520, 221208, 226880, 238224, 258076, 272256, 276510, 294944, 297780, 317632, 322595, 340320, 368680, 387114, 397040, 442416, 453760, 476448, 516152, 553020, 589888, 595560, 635264, 645190, 680640, 737360, 774228, 794080, 884832, 952896, 967785, 1032304, 1106040, 1179776, 1191120, 1290380, 1361280, 1474720, 1548456, 1588160, 1769664, 1905792, 1935570, 2064608, 2212080, 2382240, 2580760, 2949440, 3096912, 3176320, 3539328, 3871140, 4129216, 4424160, 4764480, 5161520, 5898880, 6193824, 7742280, 8258432, 8848320, 9528960, 10323040, 12387648, 15484560, 17696640, 20646080, 24775296, 30969120, 41292160, 61938240, 123876480]

約数ペア:

[(1, 123876480), (2, 61938240), (3, 41292160), (4, 30969120), (5, 24775296), (6, 20646080), (7, 17696640), (8, 15484560), (10, 12387648), (12, 10323040), (13, 9528960), (14, 8848320), (15, 8258432), (16, 7742280), (20, 6193824), (21, 5898880), (24, 5161520), (26, 4764480), (28, 4424160), (30, 4129216), (32, 3871140), (35, 3539328), (39, 3176320), (40, 3096912), (42, 2949440), (48, 2580760), (52, 2382240), (56, 2212080), (60, 2064608), (64, 1935570), (65, 1905792), (70, 1769664), (78, 1588160), (80, 1548456), (84, 1474720), (91, 1361280), (96, 1290380), (104, 1191120), (105, 1179776), (112, 1106040), (120, 1032304), (128, 967785), (130, 952896), (140, 884832), (156, 794080), (160, 774228), (168, 737360), (182, 680640), (192, 645190), (195, 635264), (208, 595560), (210, 589888), (224, 553020), (240, 516152), (260, 476448), (273, 453760), (280, 442416), (312, 397040), (320, 387114), (336, 368680), (364, 340320), (384, 322595), (390, 317632), (416, 297780), (420, 294944), (448, 276510), (455, 272256), (480, 258076), (520, 238224), (546, 226880), (560, 221208), (624, 198520), (640, 193557), (672, 184340), (709, 174720), (728, 170160), (780, 158816), (832, 148890), (840, 147472), (896, 138255), (910, 136128), (960, 129038), (1040, 119112), (1092, 113440), (1120, 110604), (1248, 99260), (1344, 92170), (1365, 90752), (1418, 87360), (1456, 85080), (1560, 79408), (1664, 74445), (1680, 73736), (1820, 68064), (1920, 64519), (2080, 59556), (2127, 58240), (2184, 56720), (2240, 55302), (2496, 49630), (2688, 46085), (2730, 45376), (2836, 43680), (2912, 42540), (3120, 39704), (3360, 36868), (3545, 34944), (3640, 34032), (4160, 29778), (4254, 29120), (4368, 28360), (4480, 27651), (4963, 24960), (4992, 24815), (5460, 22688), (5672, 21840), (5824, 21270), (6240, 19852), (6720, 18434), (7090, 17472), (7280, 17016), (8320, 14889), (8508, 14560), (8736, 14180), (9217, 13440), (9926, 12480), (10635, 11648), (10920, 11344)]