321582240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 288

約数和(自身を含む): 1277168256

約数和(自身を除く): 955586016

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, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 504, 523, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 976, 1008, 1046, 1098, 1120, 1220, 1260, 1281, 1440, 1464, 1569, 1680, 1708, 1830, 1952, 2016, 2092, 2135, 2196, 2440, 2520, 2562, 2615, 2745, 2928, 3138, 3360, 3416, 3660, 3661, 3843, 4184, 4270, 4392, 4707, 4880, 5040, 5124, 5230, 5490, 5856, 6276, 6405, 6832, 7320, 7322, 7686, 7845, 8368, 8540, 8784, 9414, 9760, 10080, 10248, 10460, 10980, 10983, 12552, 12810, 13664, 14640, 14644, 15372, 15690, 16736, 17080, 17568, 18305, 18828, 19215, 20496, 20920, 21960, 21966, 23535, 25104, 25620, 29280, 29288, 30744, 31380, 31903, 32949, 34160, 36610, 37656, 38430, 40992, 41840, 43920, 43932, 47070, 50208, 51240, 54915, 58576, 61488, 62760, 63806, 65898, 68320, 73220, 75312, 76860, 83680, 87840, 87864, 94140, 95709, 102480, 109830, 117152, 122976, 125520, 127612, 131796, 146440, 150624, 153720, 159515, 164745, 175728, 188280, 191418, 204960, 219660, 223321, 251040, 255224, 263592, 287127, 292880, 307440, 319030, 329490, 351456, 376560, 382836, 439320, 446642, 478545, 510448, 527184, 574254, 585760, 614880, 638060, 658980, 669963, 753120, 765672, 878640, 893284, 957090, 1020896, 1054368, 1116605, 1148508, 1276120, 1317960, 1339926, 1435635, 1531344, 1757280, 1786568, 1914180, 2009889, 2233210, 2297016, 2552240, 2635920, 2679852, 2871270, 3062688, 3349815, 3573136, 3828360, 4019778, 4466420, 4594032, 5104480, 5271840, 5359704, 5742540, 6699630, 7146272, 7656720, 8039556, 8932840, 9188064, 10049445, 10719408, 11485080, 13399260, 15313440, 16079112, 17865680, 20098890, 21438816, 22970160, 26798520, 32158224, 35731360, 40197780, 45940320, 53597040, 64316448, 80395560, 107194080, 160791120, 321582240]

約数ペア:

[(1, 321582240), (2, 160791120), (3, 107194080), (4, 80395560), (5, 64316448), (6, 53597040), (7, 45940320), (8, 40197780), (9, 35731360), (10, 32158224), (12, 26798520), (14, 22970160), (15, 21438816), (16, 20098890), (18, 17865680), (20, 16079112), (21, 15313440), (24, 13399260), (28, 11485080), (30, 10719408), (32, 10049445), (35, 9188064), (36, 8932840), (40, 8039556), (42, 7656720), (45, 7146272), (48, 6699630), (56, 5742540), (60, 5359704), (61, 5271840), (63, 5104480), (70, 4594032), (72, 4466420), (80, 4019778), (84, 3828360), (90, 3573136), (96, 3349815), (105, 3062688), (112, 2871270), (120, 2679852), (122, 2635920), (126, 2552240), (140, 2297016), (144, 2233210), (160, 2009889), (168, 1914180), (180, 1786568), (183, 1757280), (210, 1531344), (224, 1435635), (240, 1339926), (244, 1317960), (252, 1276120), (280, 1148508), (288, 1116605), (305, 1054368), (315, 1020896), (336, 957090), (360, 893284), (366, 878640), (420, 765672), (427, 753120), (480, 669963), (488, 658980), (504, 638060), (523, 614880), (549, 585760), (560, 574254), (610, 527184), (630, 510448), (672, 478545), (720, 446642), (732, 439320), (840, 382836), (854, 376560), (915, 351456), (976, 329490), (1008, 319030), (1046, 307440), (1098, 292880), (1120, 287127), (1220, 263592), (1260, 255224), (1281, 251040), (1440, 223321), (1464, 219660), (1569, 204960), (1680, 191418), (1708, 188280), (1830, 175728), (1952, 164745), (2016, 159515), (2092, 153720), (2135, 150624), (2196, 146440), (2440, 131796), (2520, 127612), (2562, 125520), (2615, 122976), (2745, 117152), (2928, 109830), (3138, 102480), (3360, 95709), (3416, 94140), (3660, 87864), (3661, 87840), (3843, 83680), (4184, 76860), (4270, 75312), (4392, 73220), (4707, 68320), (4880, 65898), (5040, 63806), (5124, 62760), (5230, 61488), (5490, 58576), (5856, 54915), (6276, 51240), (6405, 50208), (6832, 47070), (7320, 43932), (7322, 43920), (7686, 41840), (7845, 40992), (8368, 38430), (8540, 37656), (8784, 36610), (9414, 34160), (9760, 32949), (10080, 31903), (10248, 31380), (10460, 30744), (10980, 29288), (10983, 29280), (12552, 25620), (12810, 25104), (13664, 23535), (14640, 21966), (14644, 21960), (15372, 20920), (15690, 20496), (16736, 19215), (17080, 18828), (17568, 18305)]