1719405240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 256

約数和(自身を含む): 6044544000

約数和(自身を除く): 4325138760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 109, 120, 140, 168, 178, 210, 211, 218, 267, 280, 327, 356, 420, 422, 436, 445, 534, 545, 623, 633, 654, 712, 763, 840, 844, 872, 890, 1055, 1068, 1090, 1246, 1266, 1308, 1335, 1477, 1526, 1635, 1688, 1780, 1869, 2110, 2136, 2180, 2289, 2492, 2532, 2616, 2670, 2954, 3052, 3115, 3165, 3270, 3560, 3738, 3815, 4220, 4360, 4431, 4578, 4984, 5064, 5340, 5908, 6104, 6230, 6330, 6540, 7385, 7476, 7630, 8440, 8862, 9156, 9345, 9701, 10680, 11445, 11816, 12460, 12660, 13080, 14770, 14952, 15260, 17724, 18312, 18690, 18779, 19402, 22155, 22890, 22999, 24920, 25320, 29103, 29540, 30520, 35448, 37380, 37558, 38804, 44310, 45780, 45998, 48505, 56337, 58206, 59080, 67907, 68997, 74760, 75116, 77608, 88620, 91560, 91996, 93895, 97010, 112674, 114995, 116412, 131453, 135814, 137994, 145515, 150232, 160993, 177240, 183992, 187790, 194020, 203721, 225348, 229990, 232824, 262906, 271628, 275988, 281685, 291030, 321986, 339535, 344985, 375580, 388040, 394359, 407442, 450696, 459980, 482979, 525812, 543256, 551976, 563370, 582060, 643972, 657265, 679070, 689970, 751160, 788718, 804965, 814884, 919960, 965958, 1018605, 1051624, 1126740, 1164120, 1287944, 1314530, 1358140, 1379940, 1577436, 1609930, 1629768, 1931916, 1971795, 2037210, 2046911, 2253480, 2414895, 2629060, 2716280, 2759880, 3154872, 3219860, 3863832, 3943590, 4074420, 4093822, 4829790, 5258120, 6140733, 6439720, 7887180, 8148840, 8187644, 9659580, 10234555, 12281466, 14328377, 15774360, 16375288, 19319160, 20469110, 24562932, 28656754, 30703665, 40938220, 42985131, 49125864, 57313508, 61407330, 71641885, 81876440, 85970262, 114627016, 122814660, 143283770, 171940524, 214925655, 245629320, 286567540, 343881048, 429851310, 573135080, 859702620, 1719405240]

約数ペア:

[(1, 1719405240), (2, 859702620), (3, 573135080), (4, 429851310), (5, 343881048), (6, 286567540), (7, 245629320), (8, 214925655), (10, 171940524), (12, 143283770), (14, 122814660), (15, 114627016), (20, 85970262), (21, 81876440), (24, 71641885), (28, 61407330), (30, 57313508), (35, 49125864), (40, 42985131), (42, 40938220), (56, 30703665), (60, 28656754), (70, 24562932), (84, 20469110), (89, 19319160), (105, 16375288), (109, 15774360), (120, 14328377), (140, 12281466), (168, 10234555), (178, 9659580), (210, 8187644), (211, 8148840), (218, 7887180), (267, 6439720), (280, 6140733), (327, 5258120), (356, 4829790), (420, 4093822), (422, 4074420), (436, 3943590), (445, 3863832), (534, 3219860), (545, 3154872), (623, 2759880), (633, 2716280), (654, 2629060), (712, 2414895), (763, 2253480), (840, 2046911), (844, 2037210), (872, 1971795), (890, 1931916), (1055, 1629768), (1068, 1609930), (1090, 1577436), (1246, 1379940), (1266, 1358140), (1308, 1314530), (1335, 1287944), (1477, 1164120), (1526, 1126740), (1635, 1051624), (1688, 1018605), (1780, 965958), (1869, 919960), (2110, 814884), (2136, 804965), (2180, 788718), (2289, 751160), (2492, 689970), (2532, 679070), (2616, 657265), (2670, 643972), (2954, 582060), (3052, 563370), (3115, 551976), (3165, 543256), (3270, 525812), (3560, 482979), (3738, 459980), (3815, 450696), (4220, 407442), (4360, 394359), (4431, 388040), (4578, 375580), (4984, 344985), (5064, 339535), (5340, 321986), (5908, 291030), (6104, 281685), (6230, 275988), (6330, 271628), (6540, 262906), (7385, 232824), (7476, 229990), (7630, 225348), (8440, 203721), (8862, 194020), (9156, 187790), (9345, 183992), (9701, 177240), (10680, 160993), (11445, 150232), (11816, 145515), (12460, 137994), (12660, 135814), (13080, 131453), (14770, 116412), (14952, 114995), (15260, 112674), (17724, 97010), (18312, 93895), (18690, 91996), (18779, 91560), (19402, 88620), (22155, 77608), (22890, 75116), (22999, 74760), (24920, 68997), (25320, 67907), (29103, 59080), (29540, 58206), (30520, 56337), (35448, 48505), (37380, 45998), (37558, 45780), (38804, 44310)]