1234628640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2392

約数の個数: 288

約数和(自身を含む): 4908024576

約数和(自身を除く): 3673395936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 420, 424, 477, 480, 504, 530, 560, 630, 636, 672, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1120, 1260, 1272, 1440, 1484, 1590, 1680, 1696, 1855, 1908, 2016, 2120, 2226, 2311, 2385, 2520, 2544, 2968, 3180, 3339, 3360, 3710, 3816, 4240, 4452, 4622, 4770, 5040, 5088, 5565, 5936, 6360, 6678, 6933, 7420, 7632, 8480, 8904, 9244, 9540, 10080, 11130, 11555, 11872, 12720, 13356, 13866, 14840, 15264, 16177, 16695, 17808, 18488, 19080, 20799, 22260, 23110, 25440, 26712, 27732, 29680, 32354, 33390, 34665, 35616, 36976, 38160, 41598, 44520, 46220, 48531, 53424, 55464, 59360, 64708, 66780, 69330, 73952, 76320, 80885, 83196, 89040, 92440, 97062, 103995, 106848, 110928, 122483, 129416, 133560, 138660, 145593, 161770, 166392, 178080, 184880, 194124, 207990, 221856, 242655, 244966, 258832, 267120, 277320, 291186, 323540, 332784, 367449, 369760, 388248, 415980, 485310, 489932, 517664, 534240, 554640, 582372, 612415, 647080, 665568, 727965, 734898, 776496, 831960, 857381, 970620, 979864, 1102347, 1109280, 1164744, 1224830, 1294160, 1455930, 1469796, 1552992, 1663920, 1714762, 1837245, 1941240, 1959728, 2204694, 2329488, 2449660, 2572143, 2588320, 2911860, 2939592, 3327840, 3429524, 3674490, 3882480, 3919456, 4286905, 4409388, 4658976, 4899320, 5144286, 5511735, 5823720, 5879184, 6859048, 7348980, 7716429, 7764960, 8573810, 8818776, 9798640, 10288572, 11023470, 11647440, 11758368, 12860715, 13718096, 14697960, 15432858, 17147620, 17637552, 19597280, 20577144, 22046940, 23294880, 25721430, 27436192, 29395920, 30865716, 34295240, 35275104, 38582145, 41154288, 44093880, 51442860, 58791840, 61731432, 68590480, 77164290, 82308576, 88187760, 102885720, 123462864, 137180960, 154328580, 176375520, 205771440, 246925728, 308657160, 411542880, 617314320, 1234628640]

約数ペア:

[(1, 1234628640), (2, 617314320), (3, 411542880), (4, 308657160), (5, 246925728), (6, 205771440), (7, 176375520), (8, 154328580), (9, 137180960), (10, 123462864), (12, 102885720), (14, 88187760), (15, 82308576), (16, 77164290), (18, 68590480), (20, 61731432), (21, 58791840), (24, 51442860), (28, 44093880), (30, 41154288), (32, 38582145), (35, 35275104), (36, 34295240), (40, 30865716), (42, 29395920), (45, 27436192), (48, 25721430), (53, 23294880), (56, 22046940), (60, 20577144), (63, 19597280), (70, 17637552), (72, 17147620), (80, 15432858), (84, 14697960), (90, 13718096), (96, 12860715), (105, 11758368), (106, 11647440), (112, 11023470), (120, 10288572), (126, 9798640), (140, 8818776), (144, 8573810), (159, 7764960), (160, 7716429), (168, 7348980), (180, 6859048), (210, 5879184), (212, 5823720), (224, 5511735), (240, 5144286), (252, 4899320), (265, 4658976), (280, 4409388), (288, 4286905), (315, 3919456), (318, 3882480), (336, 3674490), (360, 3429524), (371, 3327840), (420, 2939592), (424, 2911860), (477, 2588320), (480, 2572143), (504, 2449660), (530, 2329488), (560, 2204694), (630, 1959728), (636, 1941240), (672, 1837245), (720, 1714762), (742, 1663920), (795, 1552992), (840, 1469796), (848, 1455930), (954, 1294160), (1008, 1224830), (1060, 1164744), (1113, 1109280), (1120, 1102347), (1260, 979864), (1272, 970620), (1440, 857381), (1484, 831960), (1590, 776496), (1680, 734898), (1696, 727965), (1855, 665568), (1908, 647080), (2016, 612415), (2120, 582372), (2226, 554640), (2311, 534240), (2385, 517664), (2520, 489932), (2544, 485310), (2968, 415980), (3180, 388248), (3339, 369760), (3360, 367449), (3710, 332784), (3816, 323540), (4240, 291186), (4452, 277320), (4622, 267120), (4770, 258832), (5040, 244966), (5088, 242655), (5565, 221856), (5936, 207990), (6360, 194124), (6678, 184880), (6933, 178080), (7420, 166392), (7632, 161770), (8480, 145593), (8904, 138660), (9244, 133560), (9540, 129416), (10080, 122483), (11130, 110928), (11555, 106848), (11872, 103995), (12720, 97062), (13356, 92440), (13866, 89040), (14840, 83196), (15264, 80885), (16177, 76320), (16695, 73952), (17808, 69330), (18488, 66780), (19080, 64708), (20799, 59360), (22260, 55464), (23110, 53424), (25440, 48531), (26712, 46220), (27732, 44520), (29680, 41598), (32354, 38160), (33390, 36976), (34665, 35616)]