990591840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 432

約数和(自身を含む): 3999799440

約数和(自身を除く): 3009207600

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 101, 105, 112, 120, 126, 139, 140, 144, 147, 160, 168, 180, 196, 202, 210, 224, 240, 245, 252, 278, 280, 288, 294, 303, 315, 336, 360, 392, 404, 417, 420, 441, 480, 490, 504, 505, 556, 560, 588, 606, 630, 672, 695, 707, 720, 735, 784, 808, 834, 840, 882, 909, 973, 980, 1008, 1010, 1112, 1120, 1176, 1212, 1251, 1260, 1390, 1414, 1440, 1470, 1515, 1568, 1616, 1668, 1680, 1764, 1818, 1946, 1960, 2016, 2020, 2085, 2121, 2205, 2224, 2352, 2424, 2502, 2520, 2780, 2828, 2919, 2940, 3030, 3232, 3336, 3360, 3528, 3535, 3636, 3892, 3920, 4040, 4170, 4242, 4410, 4448, 4545, 4704, 4848, 4865, 4949, 5004, 5040, 5560, 5656, 5838, 5880, 6060, 6255, 6363, 6672, 6811, 7056, 7070, 7272, 7784, 7840, 8080, 8340, 8484, 8757, 8820, 9090, 9696, 9730, 9898, 10008, 10080, 10605, 11120, 11312, 11676, 11760, 12120, 12510, 12726, 13344, 13622, 14039, 14112, 14140, 14544, 14595, 14847, 15568, 16160, 16680, 16968, 17514, 17640, 18180, 19460, 19796, 20016, 20433, 21210, 22240, 22624, 23352, 23520, 24240, 24745, 25020, 25452, 27244, 28078, 28280, 29088, 29190, 29694, 31136, 31815, 33360, 33936, 34055, 35028, 35280, 36360, 38920, 39592, 40032, 40866, 42117, 42420, 43785, 44541, 46704, 48480, 49490, 50040, 50904, 54488, 56156, 56560, 58380, 59388, 61299, 63630, 66720, 67872, 68110, 70056, 70195, 70560, 72720, 74235, 77840, 79184, 81732, 84234, 84840, 87570, 89082, 93408, 98273, 98980, 100080, 101808, 102165, 108976, 112312, 113120, 116760, 118776, 122598, 126351, 127260, 136220, 140112, 140390, 145440, 148470, 155680, 158368, 163464, 168468, 169680, 175140, 178164, 196546, 197960, 200160, 203616, 204330, 210585, 217952, 222705, 224624, 233520, 237552, 245196, 252702, 254520, 272440, 280224, 280780, 294819, 296940, 306495, 326928, 336936, 339360, 350280, 356328, 393092, 395920, 408660, 421170, 445410, 449248, 467040, 475104, 490392, 491365, 505404, 509040, 544880, 561560, 589638, 593880, 612990, 631755, 653856, 673872, 687911, 700560, 712656, 786184, 791840, 817320, 842340, 884457, 890820, 980784, 982730, 1010808, 1018080, 1089760, 1123120, 1179276, 1187760, 1225980, 1263510, 1347744, 1375822, 1401120, 1425312, 1474095, 1572368, 1634640, 1684680, 1768914, 1781640, 1961568, 1965460, 2021616, 2063733, 2246240, 2358552, 2375520, 2451960, 2527020, 2751644, 2948190, 3144736, 3269280, 3369360, 3439555, 3537828, 3563280, 3930920, 4043232, 4127466, 4422285, 4717104, 4903920, 5054040, 5503288, 5896380, 6191199, 6738720, 6879110, 7075656, 7126560, 7861840, 8254932, 8844570, 9434208, 9807840, 10108080, 10318665, 11006576, 11792760, 12382398, 13758220, 14151312, 15723680, 16509864, 17689140, 20216160, 20637330, 22013152, 23585520, 24764796, 27516440, 28302624, 30955995, 33019728, 35378280, 41274660, 47171040, 49529592, 55032880, 61911990, 66039456, 70756560, 82549320, 99059184, 110065760, 123823980, 141513120, 165098640, 198118368, 247647960, 330197280, 495295920, 990591840]

約数ペア:

[(1, 990591840), (2, 495295920), (3, 330197280), (4, 247647960), (5, 198118368), (6, 165098640), (7, 141513120), (8, 123823980), (9, 110065760), (10, 99059184), (12, 82549320), (14, 70756560), (15, 66039456), (16, 61911990), (18, 55032880), (20, 49529592), (21, 47171040), (24, 41274660), (28, 35378280), (30, 33019728), (32, 30955995), (35, 28302624), (36, 27516440), (40, 24764796), (42, 23585520), (45, 22013152), (48, 20637330), (49, 20216160), (56, 17689140), (60, 16509864), (63, 15723680), (70, 14151312), (72, 13758220), (80, 12382398), (84, 11792760), (90, 11006576), (96, 10318665), (98, 10108080), (101, 9807840), (105, 9434208), (112, 8844570), (120, 8254932), (126, 7861840), (139, 7126560), (140, 7075656), (144, 6879110), (147, 6738720), (160, 6191199), (168, 5896380), (180, 5503288), (196, 5054040), (202, 4903920), (210, 4717104), (224, 4422285), (240, 4127466), (245, 4043232), (252, 3930920), (278, 3563280), (280, 3537828), (288, 3439555), (294, 3369360), (303, 3269280), (315, 3144736), (336, 2948190), (360, 2751644), (392, 2527020), (404, 2451960), (417, 2375520), (420, 2358552), (441, 2246240), (480, 2063733), (490, 2021616), (504, 1965460), (505, 1961568), (556, 1781640), (560, 1768914), (588, 1684680), (606, 1634640), (630, 1572368), (672, 1474095), (695, 1425312), (707, 1401120), (720, 1375822), (735, 1347744), (784, 1263510), (808, 1225980), (834, 1187760), (840, 1179276), (882, 1123120), (909, 1089760), (973, 1018080), (980, 1010808), (1008, 982730), (1010, 980784), (1112, 890820), (1120, 884457), (1176, 842340), (1212, 817320), (1251, 791840), (1260, 786184), (1390, 712656), (1414, 700560), (1440, 687911), (1470, 673872), (1515, 653856), (1568, 631755), (1616, 612990), (1668, 593880), (1680, 589638), (1764, 561560), (1818, 544880), (1946, 509040), (1960, 505404), (2016, 491365), (2020, 490392), (2085, 475104), (2121, 467040), (2205, 449248), (2224, 445410), (2352, 421170), (2424, 408660), (2502, 395920), (2520, 393092), (2780, 356328), (2828, 350280), (2919, 339360), (2940, 336936), (3030, 326928), (3232, 306495), (3336, 296940), (3360, 294819), (3528, 280780), (3535, 280224), (3636, 272440), (3892, 254520), (3920, 252702), (4040, 245196), (4170, 237552), (4242, 233520), (4410, 224624), (4448, 222705), (4545, 217952), (4704, 210585), (4848, 204330), (4865, 203616), (4949, 200160), (5004, 197960), (5040, 196546), (5560, 178164), (5656, 175140), (5838, 169680), (5880, 168468), (6060, 163464), (6255, 158368), (6363, 155680), (6672, 148470), (6811, 145440), (7056, 140390), (7070, 140112), (7272, 136220), (7784, 127260), (7840, 126351), (8080, 122598), (8340, 118776), (8484, 116760), (8757, 113120), (8820, 112312), (9090, 108976), (9696, 102165), (9730, 101808), (9898, 100080), (10008, 98980), (10080, 98273), (10605, 93408), (11120, 89082), (11312, 87570), (11676, 84840), (11760, 84234), (12120, 81732), (12510, 79184), (12726, 77840), (13344, 74235), (13622, 72720), (14039, 70560), (14112, 70195), (14140, 70056), (14544, 68110), (14595, 67872), (14847, 66720), (15568, 63630), (16160, 61299), (16680, 59388), (16968, 58380), (17514, 56560), (17640, 56156), (18180, 54488), (19460, 50904), (19796, 50040), (20016, 49490), (20433, 48480), (21210, 46704), (22240, 44541), (22624, 43785), (23352, 42420), (23520, 42117), (24240, 40866), (24745, 40032), (25020, 39592), (25452, 38920), (27244, 36360), (28078, 35280), (28280, 35028), (29088, 34055), (29190, 33936), (29694, 33360), (31136, 31815)]