851769240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 256

約数和(自身を含む): 3115929600

約数和(自身を除く): 2264160360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 83, 84, 95, 105, 114, 120, 133, 140, 152, 166, 168, 190, 210, 228, 249, 266, 280, 285, 332, 380, 399, 415, 420, 456, 498, 532, 570, 581, 643, 664, 665, 760, 798, 830, 840, 996, 1064, 1140, 1162, 1245, 1286, 1330, 1577, 1596, 1660, 1743, 1929, 1992, 1995, 2280, 2324, 2490, 2572, 2660, 2905, 3154, 3192, 3215, 3320, 3486, 3858, 3990, 4501, 4648, 4731, 4980, 5144, 5320, 5810, 6308, 6430, 6972, 7716, 7885, 7980, 8715, 9002, 9462, 9645, 9960, 11039, 11620, 12217, 12616, 12860, 13503, 13944, 15432, 15770, 15960, 17430, 18004, 18924, 19290, 22078, 22505, 23240, 23655, 24434, 25720, 27006, 31540, 33117, 34860, 36008, 36651, 37848, 38580, 44156, 45010, 47310, 48868, 53369, 54012, 55195, 61085, 63080, 66234, 67515, 69720, 73302, 77160, 85519, 88312, 90020, 94620, 97736, 106738, 108024, 110390, 122170, 132468, 135030, 146604, 160107, 165585, 171038, 180040, 183255, 189240, 213476, 220780, 244340, 256557, 264936, 266845, 270060, 293208, 320214, 331170, 342076, 366510, 373583, 426952, 427595, 441560, 488680, 513114, 533690, 540120, 640428, 662340, 684152, 733020, 747166, 800535, 855190, 1014011, 1026228, 1067380, 1120749, 1280856, 1282785, 1324680, 1466040, 1494332, 1601070, 1710380, 1867915, 2028022, 2052456, 2134760, 2241498, 2565570, 2988664, 3042033, 3202140, 3420760, 3735830, 4056044, 4482996, 5070055, 5131140, 5603745, 6084066, 6404280, 7098077, 7471660, 8112088, 8965992, 10140110, 10262280, 11207490, 12168132, 14196154, 14943320, 15210165, 20280220, 21294231, 22414980, 24336264, 28392308, 30420330, 35490385, 40560440, 42588462, 44829960, 56784616, 60840660, 70980770, 85176924, 106471155, 121681320, 141961540, 170353848, 212942310, 283923080, 425884620, 851769240]

約数ペア:

[(1, 851769240), (2, 425884620), (3, 283923080), (4, 212942310), (5, 170353848), (6, 141961540), (7, 121681320), (8, 106471155), (10, 85176924), (12, 70980770), (14, 60840660), (15, 56784616), (19, 44829960), (20, 42588462), (21, 40560440), (24, 35490385), (28, 30420330), (30, 28392308), (35, 24336264), (38, 22414980), (40, 21294231), (42, 20280220), (56, 15210165), (57, 14943320), (60, 14196154), (70, 12168132), (76, 11207490), (83, 10262280), (84, 10140110), (95, 8965992), (105, 8112088), (114, 7471660), (120, 7098077), (133, 6404280), (140, 6084066), (152, 5603745), (166, 5131140), (168, 5070055), (190, 4482996), (210, 4056044), (228, 3735830), (249, 3420760), (266, 3202140), (280, 3042033), (285, 2988664), (332, 2565570), (380, 2241498), (399, 2134760), (415, 2052456), (420, 2028022), (456, 1867915), (498, 1710380), (532, 1601070), (570, 1494332), (581, 1466040), (643, 1324680), (664, 1282785), (665, 1280856), (760, 1120749), (798, 1067380), (830, 1026228), (840, 1014011), (996, 855190), (1064, 800535), (1140, 747166), (1162, 733020), (1245, 684152), (1286, 662340), (1330, 640428), (1577, 540120), (1596, 533690), (1660, 513114), (1743, 488680), (1929, 441560), (1992, 427595), (1995, 426952), (2280, 373583), (2324, 366510), (2490, 342076), (2572, 331170), (2660, 320214), (2905, 293208), (3154, 270060), (3192, 266845), (3215, 264936), (3320, 256557), (3486, 244340), (3858, 220780), (3990, 213476), (4501, 189240), (4648, 183255), (4731, 180040), (4980, 171038), (5144, 165585), (5320, 160107), (5810, 146604), (6308, 135030), (6430, 132468), (6972, 122170), (7716, 110390), (7885, 108024), (7980, 106738), (8715, 97736), (9002, 94620), (9462, 90020), (9645, 88312), (9960, 85519), (11039, 77160), (11620, 73302), (12217, 69720), (12616, 67515), (12860, 66234), (13503, 63080), (13944, 61085), (15432, 55195), (15770, 54012), (15960, 53369), (17430, 48868), (18004, 47310), (18924, 45010), (19290, 44156), (22078, 38580), (22505, 37848), (23240, 36651), (23655, 36008), (24434, 34860), (25720, 33117), (27006, 31540)]