641855340

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 336

約数和(自身を含む): 2438526720

約数和(自身を除く): 1796671380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 331, 342, 378, 380, 399, 405, 420, 486, 513, 532, 540, 567, 570, 630, 662, 665, 684, 729, 756, 798, 810, 855, 945, 972, 993, 1026, 1134, 1140, 1197, 1215, 1260, 1324, 1330, 1458, 1539, 1596, 1620, 1655, 1701, 1710, 1890, 1986, 1995, 2052, 2268, 2317, 2394, 2430, 2565, 2660, 2835, 2916, 2979, 3078, 3310, 3402, 3420, 3591, 3645, 3780, 3972, 3990, 4617, 4634, 4788, 4860, 4965, 5103, 5130, 5670, 5958, 5985, 6156, 6289, 6620, 6804, 6951, 7182, 7290, 7695, 7980, 8505, 8937, 9234, 9268, 9930, 10206, 10260, 10773, 11340, 11585, 11916, 11970, 12578, 13851, 13902, 14364, 14580, 14895, 15390, 17010, 17874, 17955, 18468, 18867, 19860, 20412, 20853, 21546, 23085, 23170, 23940, 25156, 25515, 26811, 27702, 27804, 29790, 30780, 31445, 32319, 34020, 34755, 35748, 35910, 37734, 41706, 43092, 44023, 44685, 46170, 46340, 51030, 53622, 53865, 55404, 56601, 59580, 62559, 62890, 64638, 69255, 69510, 71820, 75468, 80433, 83412, 88046, 89370, 92340, 94335, 96957, 102060, 104265, 107244, 107730, 113202, 125118, 125780, 129276, 132069, 134055, 138510, 139020, 160866, 161595, 169803, 176092, 178740, 187677, 188670, 193914, 208530, 215460, 220115, 226404, 241299, 250236, 264138, 268110, 277020, 283005, 312795, 321732, 323190, 339606, 375354, 377340, 387828, 396207, 402165, 417060, 440230, 482598, 484785, 509409, 528276, 536220, 563031, 566010, 625590, 646380, 660345, 679212, 750708, 792414, 804330, 849015, 880460, 938385, 965196, 969570, 1018818, 1126062, 1132020, 1188621, 1206495, 1251180, 1320690, 1528227, 1584828, 1608660, 1689093, 1698030, 1876770, 1939140, 1981035, 2037636, 2252124, 2377242, 2412990, 2547045, 2641380, 2815155, 3056454, 3378186, 3396060, 3565863, 3753540, 3962070, 4584681, 4754484, 4825980, 5094090, 5630310, 5943105, 6112908, 6756372, 7131726, 7641135, 7924140, 8445465, 9169362, 10188180, 10697589, 11260620, 11886210, 14263452, 15282270, 16890930, 17829315, 18338724, 21395178, 22923405, 23772420, 30564540, 32092767, 33781860, 35658630, 42790356, 45846810, 53487945, 64185534, 71317260, 91693620, 106975890, 128371068, 160463835, 213951780, 320927670, 641855340]

約数ペア:

[(1, 641855340), (2, 320927670), (3, 213951780), (4, 160463835), (5, 128371068), (6, 106975890), (7, 91693620), (9, 71317260), (10, 64185534), (12, 53487945), (14, 45846810), (15, 42790356), (18, 35658630), (19, 33781860), (20, 32092767), (21, 30564540), (27, 23772420), (28, 22923405), (30, 21395178), (35, 18338724), (36, 17829315), (38, 16890930), (42, 15282270), (45, 14263452), (54, 11886210), (57, 11260620), (60, 10697589), (63, 10188180), (70, 9169362), (76, 8445465), (81, 7924140), (84, 7641135), (90, 7131726), (95, 6756372), (105, 6112908), (108, 5943105), (114, 5630310), (126, 5094090), (133, 4825980), (135, 4754484), (140, 4584681), (162, 3962070), (171, 3753540), (180, 3565863), (189, 3396060), (190, 3378186), (210, 3056454), (228, 2815155), (243, 2641380), (252, 2547045), (266, 2412990), (270, 2377242), (285, 2252124), (315, 2037636), (324, 1981035), (331, 1939140), (342, 1876770), (378, 1698030), (380, 1689093), (399, 1608660), (405, 1584828), (420, 1528227), (486, 1320690), (513, 1251180), (532, 1206495), (540, 1188621), (567, 1132020), (570, 1126062), (630, 1018818), (662, 969570), (665, 965196), (684, 938385), (729, 880460), (756, 849015), (798, 804330), (810, 792414), (855, 750708), (945, 679212), (972, 660345), (993, 646380), (1026, 625590), (1134, 566010), (1140, 563031), (1197, 536220), (1215, 528276), (1260, 509409), (1324, 484785), (1330, 482598), (1458, 440230), (1539, 417060), (1596, 402165), (1620, 396207), (1655, 387828), (1701, 377340), (1710, 375354), (1890, 339606), (1986, 323190), (1995, 321732), (2052, 312795), (2268, 283005), (2317, 277020), (2394, 268110), (2430, 264138), (2565, 250236), (2660, 241299), (2835, 226404), (2916, 220115), (2979, 215460), (3078, 208530), (3310, 193914), (3402, 188670), (3420, 187677), (3591, 178740), (3645, 176092), (3780, 169803), (3972, 161595), (3990, 160866), (4617, 139020), (4634, 138510), (4788, 134055), (4860, 132069), (4965, 129276), (5103, 125780), (5130, 125118), (5670, 113202), (5958, 107730), (5985, 107244), (6156, 104265), (6289, 102060), (6620, 96957), (6804, 94335), (6951, 92340), (7182, 89370), (7290, 88046), (7695, 83412), (7980, 80433), (8505, 75468), (8937, 71820), (9234, 69510), (9268, 69255), (9930, 64638), (10206, 62890), (10260, 62559), (10773, 59580), (11340, 56601), (11585, 55404), (11916, 53865), (11970, 53622), (12578, 51030), (13851, 46340), (13902, 46170), (14364, 44685), (14580, 44023), (14895, 43092), (15390, 41706), (17010, 37734), (17874, 35910), (17955, 35748), (18468, 34755), (18867, 34020), (19860, 32319), (20412, 31445), (20853, 30780), (21546, 29790), (23085, 27804), (23170, 27702), (23940, 26811), (25156, 25515)]