310821840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 320

約数和(自身を含む): 1247301120

約数和(自身を除く): 936479280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 168, 180, 183, 189, 210, 216, 240, 244, 252, 270, 280, 305, 315, 336, 337, 360, 366, 378, 420, 427, 432, 488, 504, 540, 549, 560, 610, 630, 674, 720, 732, 756, 840, 854, 915, 945, 976, 1008, 1011, 1080, 1098, 1220, 1260, 1281, 1348, 1464, 1512, 1647, 1680, 1685, 1708, 1830, 1890, 2022, 2135, 2160, 2196, 2359, 2440, 2520, 2562, 2696, 2745, 2928, 3024, 3033, 3294, 3370, 3416, 3660, 3780, 3843, 4044, 4270, 4392, 4718, 4880, 5040, 5055, 5124, 5392, 5490, 6066, 6405, 6588, 6740, 6832, 7077, 7320, 7560, 7686, 8088, 8235, 8540, 8784, 9099, 9436, 10110, 10248, 10980, 11529, 11795, 12132, 12810, 13176, 13480, 14154, 14640, 15120, 15165, 15372, 16176, 16470, 17080, 18198, 18872, 19215, 20220, 20496, 20557, 21231, 21960, 23058, 23590, 24264, 25620, 26352, 26960, 28308, 30330, 30744, 32940, 34160, 35385, 36396, 37744, 38430, 40440, 41114, 42462, 43920, 45495, 46116, 47180, 48528, 51240, 56616, 57645, 60660, 61488, 61671, 63693, 65880, 70770, 72792, 76860, 80880, 82228, 84924, 90990, 92232, 94360, 102480, 102785, 106155, 113232, 115290, 121320, 123342, 127386, 131760, 141540, 143899, 145584, 153720, 164456, 169848, 181980, 184464, 185013, 188720, 205570, 212310, 230580, 242640, 246684, 254772, 283080, 287798, 307440, 308355, 318465, 328912, 339696, 363960, 370026, 411140, 424620, 431697, 461160, 493368, 509544, 555039, 566160, 575596, 616710, 636930, 719495, 727920, 740052, 822280, 849240, 863394, 922320, 925065, 986736, 1019088, 1110078, 1151192, 1233420, 1273860, 1295091, 1438990, 1480104, 1644560, 1698480, 1726788, 1850130, 2158485, 2220156, 2302384, 2466840, 2547720, 2590182, 2775195, 2877980, 2960208, 3453576, 3700260, 3885273, 4316970, 4440312, 4933680, 5095440, 5180364, 5550390, 5755960, 6475455, 6907152, 7400520, 7770546, 8633940, 8880624, 10360728, 11100780, 11511920, 12950910, 14801040, 15541092, 17267880, 19426365, 20721456, 22201560, 25901820, 31082184, 34535760, 38852730, 44403120, 51803640, 62164368, 77705460, 103607280, 155410920, 310821840]

約数ペア:

[(1, 310821840), (2, 155410920), (3, 103607280), (4, 77705460), (5, 62164368), (6, 51803640), (7, 44403120), (8, 38852730), (9, 34535760), (10, 31082184), (12, 25901820), (14, 22201560), (15, 20721456), (16, 19426365), (18, 17267880), (20, 15541092), (21, 14801040), (24, 12950910), (27, 11511920), (28, 11100780), (30, 10360728), (35, 8880624), (36, 8633940), (40, 7770546), (42, 7400520), (45, 6907152), (48, 6475455), (54, 5755960), (56, 5550390), (60, 5180364), (61, 5095440), (63, 4933680), (70, 4440312), (72, 4316970), (80, 3885273), (84, 3700260), (90, 3453576), (105, 2960208), (108, 2877980), (112, 2775195), (120, 2590182), (122, 2547720), (126, 2466840), (135, 2302384), (140, 2220156), (144, 2158485), (168, 1850130), (180, 1726788), (183, 1698480), (189, 1644560), (210, 1480104), (216, 1438990), (240, 1295091), (244, 1273860), (252, 1233420), (270, 1151192), (280, 1110078), (305, 1019088), (315, 986736), (336, 925065), (337, 922320), (360, 863394), (366, 849240), (378, 822280), (420, 740052), (427, 727920), (432, 719495), (488, 636930), (504, 616710), (540, 575596), (549, 566160), (560, 555039), (610, 509544), (630, 493368), (674, 461160), (720, 431697), (732, 424620), (756, 411140), (840, 370026), (854, 363960), (915, 339696), (945, 328912), (976, 318465), (1008, 308355), (1011, 307440), (1080, 287798), (1098, 283080), (1220, 254772), (1260, 246684), (1281, 242640), (1348, 230580), (1464, 212310), (1512, 205570), (1647, 188720), (1680, 185013), (1685, 184464), (1708, 181980), (1830, 169848), (1890, 164456), (2022, 153720), (2135, 145584), (2160, 143899), (2196, 141540), (2359, 131760), (2440, 127386), (2520, 123342), (2562, 121320), (2696, 115290), (2745, 113232), (2928, 106155), (3024, 102785), (3033, 102480), (3294, 94360), (3370, 92232), (3416, 90990), (3660, 84924), (3780, 82228), (3843, 80880), (4044, 76860), (4270, 72792), (4392, 70770), (4718, 65880), (4880, 63693), (5040, 61671), (5055, 61488), (5124, 60660), (5392, 57645), (5490, 56616), (6066, 51240), (6405, 48528), (6588, 47180), (6740, 46116), (6832, 45495), (7077, 43920), (7320, 42462), (7560, 41114), (7686, 40440), (8088, 38430), (8235, 37744), (8540, 36396), (8784, 35385), (9099, 34160), (9436, 32940), (10110, 30744), (10248, 30330), (10980, 28308), (11529, 26960), (11795, 26352), (12132, 25620), (12810, 24264), (13176, 23590), (13480, 23058), (14154, 21960), (14640, 21231), (15120, 20557), (15165, 20496), (15372, 20220), (16176, 19215), (16470, 18872), (17080, 18198)]