1520686440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15473}}^1$

素因数の和:15513

約数の個数: 256

約数和(自身を含む): 6239116800

約数和(自身を除く): 4718430360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 14040, 15473, 16380, 19656, 24570, 30946, 32760, 46419, 49140, 61892, 77365, 92838, 98280, 108311, 123784, 139257, 154730, 185676, 201149, 216622, 232095, 278514, 309460, 324933, 371352, 402298, 417771, 433244, 464190, 541555, 557028, 603447, 618920, 649866, 696285, 804596, 835542, 866488, 928380, 974799, 1005745, 1083110, 1114056, 1206894, 1299732, 1392570, 1408043, 1609192, 1624665, 1671084, 1810341, 1856760, 1949598, 2011490, 2088855, 2166220, 2413788, 2599464, 2785140, 2816086, 2924397, 3017235, 3249330, 3342168, 3620682, 3899196, 4022980, 4177710, 4224129, 4332440, 4827576, 4873995, 5431023, 5570280, 5632172, 5848794, 6034470, 6498660, 7040215, 7241364, 7798392, 8045960, 8355420, 8448258, 9051705, 9747990, 10862046, 11264344, 11697588, 12068940, 12672387, 12997320, 14080430, 14482728, 14621985, 16710840, 16896516, 18103410, 19495980, 21120645, 21724092, 23395176, 24137880, 25344774, 27155115, 28160860, 29243970, 33793032, 36206820, 38017161, 38991960, 42241290, 43448184, 50689548, 54310230, 56321720, 58487940, 63361935, 72413640, 76034322, 84482580, 101379096, 108620460, 116975880, 126723870, 152068644, 168965160, 190085805, 217240920, 253447740, 304137288, 380171610, 506895480, 760343220, 1520686440]

約数ペア:

[(1, 1520686440), (2, 760343220), (3, 506895480), (4, 380171610), (5, 304137288), (6, 253447740), (7, 217240920), (8, 190085805), (9, 168965160), (10, 152068644), (12, 126723870), (13, 116975880), (14, 108620460), (15, 101379096), (18, 84482580), (20, 76034322), (21, 72413640), (24, 63361935), (26, 58487940), (27, 56321720), (28, 54310230), (30, 50689548), (35, 43448184), (36, 42241290), (39, 38991960), (40, 38017161), (42, 36206820), (45, 33793032), (52, 29243970), (54, 28160860), (56, 27155115), (60, 25344774), (63, 24137880), (65, 23395176), (70, 21724092), (72, 21120645), (78, 19495980), (84, 18103410), (90, 16896516), (91, 16710840), (104, 14621985), (105, 14482728), (108, 14080430), (117, 12997320), (120, 12672387), (126, 12068940), (130, 11697588), (135, 11264344), (140, 10862046), (156, 9747990), (168, 9051705), (180, 8448258), (182, 8355420), (189, 8045960), (195, 7798392), (210, 7241364), (216, 7040215), (234, 6498660), (252, 6034470), (260, 5848794), (270, 5632172), (273, 5570280), (280, 5431023), (312, 4873995), (315, 4827576), (351, 4332440), (360, 4224129), (364, 4177710), (378, 4022980), (390, 3899196), (420, 3620682), (455, 3342168), (468, 3249330), (504, 3017235), (520, 2924397), (540, 2816086), (546, 2785140), (585, 2599464), (630, 2413788), (702, 2166220), (728, 2088855), (756, 2011490), (780, 1949598), (819, 1856760), (840, 1810341), (910, 1671084), (936, 1624665), (945, 1609192), (1080, 1408043), (1092, 1392570), (1170, 1299732), (1260, 1206894), (1365, 1114056), (1404, 1083110), (1512, 1005745), (1560, 974799), (1638, 928380), (1755, 866488), (1820, 835542), (1890, 804596), (2184, 696285), (2340, 649866), (2457, 618920), (2520, 603447), (2730, 557028), (2808, 541555), (3276, 464190), (3510, 433244), (3640, 417771), (3780, 402298), (4095, 371352), (4680, 324933), (4914, 309460), (5460, 278514), (6552, 232095), (7020, 216622), (7560, 201149), (8190, 185676), (9828, 154730), (10920, 139257), (12285, 123784), (14040, 108311), (15473, 98280), (16380, 92838), (19656, 77365), (24570, 61892), (30946, 49140), (32760, 46419)]