261736020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:112

約数の個数: 432

約数和(自身を含む): 1065267840

約数和(自身を除く): 803531820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 29, 30, 35, 36, 38, 39, 42, 45, 52, 57, 58, 60, 63, 65, 70, 76, 78, 84, 87, 90, 91, 95, 105, 114, 116, 117, 126, 130, 133, 140, 145, 156, 171, 174, 180, 182, 190, 195, 203, 210, 228, 234, 247, 252, 260, 261, 266, 273, 285, 290, 315, 342, 348, 364, 377, 380, 390, 399, 406, 420, 435, 455, 468, 494, 522, 532, 546, 551, 570, 580, 585, 609, 630, 665, 684, 741, 754, 780, 798, 812, 819, 841, 855, 870, 910, 988, 1015, 1044, 1092, 1102, 1131, 1140, 1170, 1197, 1218, 1235, 1260, 1305, 1330, 1365, 1482, 1508, 1596, 1638, 1653, 1682, 1710, 1729, 1740, 1820, 1827, 1885, 1995, 2030, 2204, 2223, 2262, 2340, 2394, 2436, 2470, 2523, 2610, 2639, 2660, 2730, 2755, 2964, 3045, 3276, 3306, 3364, 3393, 3420, 3458, 3654, 3705, 3770, 3857, 3990, 4060, 4095, 4205, 4446, 4524, 4788, 4940, 4959, 5046, 5187, 5220, 5278, 5460, 5510, 5655, 5887, 5985, 6090, 6612, 6786, 6916, 7163, 7308, 7410, 7540, 7569, 7714, 7917, 7980, 8190, 8265, 8410, 8645, 8892, 9135, 9918, 10092, 10374, 10556, 10933, 11020, 11115, 11310, 11571, 11774, 11970, 12180, 12615, 13195, 13572, 14326, 14820, 15138, 15428, 15561, 15834, 15979, 16380, 16530, 16820, 16965, 17290, 17661, 18270, 19285, 19836, 20748, 21489, 21866, 22230, 22620, 23142, 23548, 23751, 23940, 24795, 25230, 25935, 26390, 28652, 29435, 30276, 31122, 31668, 31958, 32799, 33060, 33930, 34580, 34713, 35322, 35815, 36540, 37845, 38570, 39585, 42978, 43732, 44460, 46284, 47502, 47937, 49590, 50141, 50460, 51870, 52780, 52983, 54665, 57855, 58870, 62244, 63916, 64467, 65598, 67860, 69426, 70644, 71630, 75690, 76531, 77140, 77805, 79170, 79895, 85956, 88305, 95004, 95874, 98397, 99180, 100282, 103740, 105966, 107445, 109330, 111853, 115710, 117740, 118755, 128934, 131196, 138852, 143260, 143811, 150423, 151380, 153062, 155610, 158340, 159790, 163995, 173565, 176610, 191748, 196794, 200564, 207727, 211932, 214890, 218660, 223706, 229593, 231420, 237510, 239685, 250705, 257868, 264915, 287622, 300846, 306124, 311220, 319580, 322335, 327990, 335559, 347130, 353220, 382655, 393588, 415454, 429780, 447412, 451269, 459186, 475020, 479370, 491985, 501410, 529830, 559265, 575244, 601692, 623181, 644670, 655980, 671118, 688779, 694260, 719055, 752115, 765310, 830908, 902538, 918372, 958740, 983970, 1002820, 1006677, 1038635, 1059660, 1118530, 1147965, 1246362, 1289340, 1342236, 1377558, 1438110, 1454089, 1504230, 1530620, 1677795, 1805076, 1869543, 1967940, 2013354, 2077270, 2237060, 2256345, 2295930, 2492724, 2755116, 2876220, 2908178, 3008460, 3115905, 3355590, 3443895, 3739086, 4026708, 4154540, 4362267, 4512690, 4591860, 5033385, 5816356, 6231810, 6711180, 6887790, 7270445, 7478172, 8724534, 9025380, 9347715, 10066770, 12463620, 13086801, 13775580, 14540890, 17449068, 18695430, 20133540, 21811335, 26173602, 29081780, 37390860, 43622670, 52347204, 65434005, 87245340, 130868010, 261736020]

約数ペア:

[(1, 261736020), (2, 130868010), (3, 87245340), (4, 65434005), (5, 52347204), (6, 43622670), (7, 37390860), (9, 29081780), (10, 26173602), (12, 21811335), (13, 20133540), (14, 18695430), (15, 17449068), (18, 14540890), (19, 13775580), (20, 13086801), (21, 12463620), (26, 10066770), (28, 9347715), (29, 9025380), (30, 8724534), (35, 7478172), (36, 7270445), (38, 6887790), (39, 6711180), (42, 6231810), (45, 5816356), (52, 5033385), (57, 4591860), (58, 4512690), (60, 4362267), (63, 4154540), (65, 4026708), (70, 3739086), (76, 3443895), (78, 3355590), (84, 3115905), (87, 3008460), (90, 2908178), (91, 2876220), (95, 2755116), (105, 2492724), (114, 2295930), (116, 2256345), (117, 2237060), (126, 2077270), (130, 2013354), (133, 1967940), (140, 1869543), (145, 1805076), (156, 1677795), (171, 1530620), (174, 1504230), (180, 1454089), (182, 1438110), (190, 1377558), (195, 1342236), (203, 1289340), (210, 1246362), (228, 1147965), (234, 1118530), (247, 1059660), (252, 1038635), (260, 1006677), (261, 1002820), (266, 983970), (273, 958740), (285, 918372), (290, 902538), (315, 830908), (342, 765310), (348, 752115), (364, 719055), (377, 694260), (380, 688779), (390, 671118), (399, 655980), (406, 644670), (420, 623181), (435, 601692), (455, 575244), (468, 559265), (494, 529830), (522, 501410), (532, 491985), (546, 479370), (551, 475020), (570, 459186), (580, 451269), (585, 447412), (609, 429780), (630, 415454), (665, 393588), (684, 382655), (741, 353220), (754, 347130), (780, 335559), (798, 327990), (812, 322335), (819, 319580), (841, 311220), (855, 306124), (870, 300846), (910, 287622), (988, 264915), (1015, 257868), (1044, 250705), (1092, 239685), (1102, 237510), (1131, 231420), (1140, 229593), (1170, 223706), (1197, 218660), (1218, 214890), (1235, 211932), (1260, 207727), (1305, 200564), (1330, 196794), (1365, 191748), (1482, 176610), (1508, 173565), (1596, 163995), (1638, 159790), (1653, 158340), (1682, 155610), (1710, 153062), (1729, 151380), (1740, 150423), (1820, 143811), (1827, 143260), (1885, 138852), (1995, 131196), (2030, 128934), (2204, 118755), (2223, 117740), (2262, 115710), (2340, 111853), (2394, 109330), (2436, 107445), (2470, 105966), (2523, 103740), (2610, 100282), (2639, 99180), (2660, 98397), (2730, 95874), (2755, 95004), (2964, 88305), (3045, 85956), (3276, 79895), (3306, 79170), (3364, 77805), (3393, 77140), (3420, 76531), (3458, 75690), (3654, 71630), (3705, 70644), (3770, 69426), (3857, 67860), (3990, 65598), (4060, 64467), (4095, 63916), (4205, 62244), (4446, 58870), (4524, 57855), (4788, 54665), (4940, 52983), (4959, 52780), (5046, 51870), (5187, 50460), (5220, 50141), (5278, 49590), (5460, 47937), (5510, 47502), (5655, 46284), (5887, 44460), (5985, 43732), (6090, 42978), (6612, 39585), (6786, 38570), (6916, 37845), (7163, 36540), (7308, 35815), (7410, 35322), (7540, 34713), (7569, 34580), (7714, 33930), (7917, 33060), (7980, 32799), (8190, 31958), (8265, 31668), (8410, 31122), (8645, 30276), (8892, 29435), (9135, 28652), (9918, 26390), (10092, 25935), (10374, 25230), (10556, 24795), (10933, 23940), (11020, 23751), (11115, 23548), (11310, 23142), (11571, 22620), (11774, 22230), (11970, 21866), (12180, 21489), (12615, 20748), (13195, 19836), (13572, 19285), (14326, 18270), (14820, 17661), (15138, 17290), (15428, 16965), (15561, 16820), (15834, 16530), (15979, 16380)]