129432240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 506116416

約数和(自身を除く): 376684176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 421, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 842, 854, 915, 976, 1008, 1098, 1220, 1260, 1263, 1281, 1464, 1680, 1684, 1708, 1830, 2105, 2135, 2196, 2440, 2520, 2526, 2562, 2745, 2928, 2947, 3368, 3416, 3660, 3789, 3843, 4210, 4270, 4392, 4880, 5040, 5052, 5124, 5490, 5894, 6315, 6405, 6736, 6832, 7320, 7578, 7686, 8420, 8540, 8784, 8841, 10104, 10248, 10980, 11788, 12630, 12810, 14640, 14735, 15156, 15372, 16840, 17080, 17682, 18945, 19215, 20208, 20496, 21960, 23576, 25260, 25620, 25681, 26523, 29470, 30312, 30744, 33680, 34160, 35364, 37890, 38430, 43920, 44205, 47152, 50520, 51240, 51362, 53046, 58940, 60624, 61488, 70728, 75780, 76860, 77043, 88410, 101040, 102480, 102724, 106092, 117880, 128405, 132615, 141456, 151560, 153720, 154086, 176820, 179767, 205448, 212184, 231129, 235760, 256810, 265230, 303120, 307440, 308172, 353640, 359534, 385215, 410896, 424368, 462258, 513620, 530460, 539301, 616344, 707280, 719068, 770430, 898835, 924516, 1027240, 1060920, 1078602, 1155645, 1232688, 1438136, 1540860, 1617903, 1797670, 1849032, 2054480, 2121840, 2157204, 2311290, 2696505, 2876272, 3081720, 3235806, 3595340, 3698064, 4314408, 4622580, 5393010, 6163440, 6471612, 7190680, 8089515, 8628816, 9245160, 10786020, 12943224, 14381360, 16179030, 18490320, 21572040, 25886448, 32358060, 43144080, 64716120, 129432240]

約数ペア:

[(1, 129432240), (2, 64716120), (3, 43144080), (4, 32358060), (5, 25886448), (6, 21572040), (7, 18490320), (8, 16179030), (9, 14381360), (10, 12943224), (12, 10786020), (14, 9245160), (15, 8628816), (16, 8089515), (18, 7190680), (20, 6471612), (21, 6163440), (24, 5393010), (28, 4622580), (30, 4314408), (35, 3698064), (36, 3595340), (40, 3235806), (42, 3081720), (45, 2876272), (48, 2696505), (56, 2311290), (60, 2157204), (61, 2121840), (63, 2054480), (70, 1849032), (72, 1797670), (80, 1617903), (84, 1540860), (90, 1438136), (105, 1232688), (112, 1155645), (120, 1078602), (122, 1060920), (126, 1027240), (140, 924516), (144, 898835), (168, 770430), (180, 719068), (183, 707280), (210, 616344), (240, 539301), (244, 530460), (252, 513620), (280, 462258), (305, 424368), (315, 410896), (336, 385215), (360, 359534), (366, 353640), (420, 308172), (421, 307440), (427, 303120), (488, 265230), (504, 256810), (549, 235760), (560, 231129), (610, 212184), (630, 205448), (720, 179767), (732, 176820), (840, 154086), (842, 153720), (854, 151560), (915, 141456), (976, 132615), (1008, 128405), (1098, 117880), (1220, 106092), (1260, 102724), (1263, 102480), (1281, 101040), (1464, 88410), (1680, 77043), (1684, 76860), (1708, 75780), (1830, 70728), (2105, 61488), (2135, 60624), (2196, 58940), (2440, 53046), (2520, 51362), (2526, 51240), (2562, 50520), (2745, 47152), (2928, 44205), (2947, 43920), (3368, 38430), (3416, 37890), (3660, 35364), (3789, 34160), (3843, 33680), (4210, 30744), (4270, 30312), (4392, 29470), (4880, 26523), (5040, 25681), (5052, 25620), (5124, 25260), (5490, 23576), (5894, 21960), (6315, 20496), (6405, 20208), (6736, 19215), (6832, 18945), (7320, 17682), (7578, 17080), (7686, 16840), (8420, 15372), (8540, 15156), (8784, 14735), (8841, 14640), (10104, 12810), (10248, 12630), (10980, 11788)]