1679257440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{7933}}^1$

素因数の和:7971

約数の個数: 288

約数和(自身を含む): 6837838560

約数和(自身を除く): 5158581120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 7933, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 15866, 17640, 21168, 23520, 23799, 26460, 30240, 31732, 35280, 39665, 42336, 47598, 52920, 55531, 63464, 70560, 71397, 79330, 95196, 105840, 111062, 118995, 126928, 142794, 158660, 166593, 190392, 211680, 214191, 222124, 237990, 253856, 277655, 285588, 317320, 333186, 356985, 380784, 388717, 428382, 444248, 475980, 499779, 555310, 571176, 634640, 666372, 713970, 761568, 777434, 832965, 856764, 888496, 951960, 999558, 1070955, 1110620, 1142352, 1166151, 1269280, 1332744, 1427940, 1499337, 1554868, 1665930, 1713528, 1776992, 1903920, 1943585, 1999116, 2141910, 2221240, 2284704, 2332302, 2498895, 2665488, 2855880, 2998674, 3109736, 3331860, 3427056, 3498453, 3807840, 3887170, 3998232, 4283820, 4442480, 4664604, 4997790, 5330976, 5711760, 5830755, 5997348, 6219472, 6663720, 6854112, 6996906, 7496685, 7774340, 7996464, 8567640, 8884960, 9329208, 9995580, 10495359, 11423520, 11661510, 11994696, 12438944, 13327440, 13993812, 14993370, 15548680, 15992928, 17135280, 17492265, 18658416, 19991160, 20990718, 23323020, 23989392, 26654880, 27987624, 29986740, 31097360, 34270560, 34984530, 37316832, 39982320, 41981436, 46646040, 47978784, 52476795, 55975248, 59973480, 62194720, 69969060, 79964640, 83962872, 93292080, 104953590, 111950496, 119946960, 139938120, 167925744, 186584160, 209907180, 239893920, 279876240, 335851488, 419814360, 559752480, 839628720, 1679257440]

約数ペア:

[(1, 1679257440), (2, 839628720), (3, 559752480), (4, 419814360), (5, 335851488), (6, 279876240), (7, 239893920), (8, 209907180), (9, 186584160), (10, 167925744), (12, 139938120), (14, 119946960), (15, 111950496), (16, 104953590), (18, 93292080), (20, 83962872), (21, 79964640), (24, 69969060), (27, 62194720), (28, 59973480), (30, 55975248), (32, 52476795), (35, 47978784), (36, 46646040), (40, 41981436), (42, 39982320), (45, 37316832), (48, 34984530), (49, 34270560), (54, 31097360), (56, 29986740), (60, 27987624), (63, 26654880), (70, 23989392), (72, 23323020), (80, 20990718), (84, 19991160), (90, 18658416), (96, 17492265), (98, 17135280), (105, 15992928), (108, 15548680), (112, 14993370), (120, 13993812), (126, 13327440), (135, 12438944), (140, 11994696), (144, 11661510), (147, 11423520), (160, 10495359), (168, 9995580), (180, 9329208), (189, 8884960), (196, 8567640), (210, 7996464), (216, 7774340), (224, 7496685), (240, 6996906), (245, 6854112), (252, 6663720), (270, 6219472), (280, 5997348), (288, 5830755), (294, 5711760), (315, 5330976), (336, 4997790), (360, 4664604), (378, 4442480), (392, 4283820), (420, 3998232), (432, 3887170), (441, 3807840), (480, 3498453), (490, 3427056), (504, 3331860), (540, 3109736), (560, 2998674), (588, 2855880), (630, 2665488), (672, 2498895), (720, 2332302), (735, 2284704), (756, 2221240), (784, 2141910), (840, 1999116), (864, 1943585), (882, 1903920), (945, 1776992), (980, 1713528), (1008, 1665930), (1080, 1554868), (1120, 1499337), (1176, 1427940), (1260, 1332744), (1323, 1269280), (1440, 1166151), (1470, 1142352), (1512, 1110620), (1568, 1070955), (1680, 999558), (1764, 951960), (1890, 888496), (1960, 856764), (2016, 832965), (2160, 777434), (2205, 761568), (2352, 713970), (2520, 666372), (2646, 634640), (2940, 571176), (3024, 555310), (3360, 499779), (3528, 475980), (3780, 444248), (3920, 428382), (4320, 388717), (4410, 380784), (4704, 356985), (5040, 333186), (5292, 317320), (5880, 285588), (6048, 277655), (6615, 253856), (7056, 237990), (7560, 222124), (7840, 214191), (7933, 211680), (8820, 190392), (10080, 166593), (10584, 158660), (11760, 142794), (13230, 126928), (14112, 118995), (15120, 111062), (15866, 105840), (17640, 95196), (21168, 79330), (23520, 71397), (23799, 70560), (26460, 63464), (30240, 55531), (31732, 52920), (35280, 47598), (39665, 42336)]