1216750920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3559}}^1$

素因数の和:3628

約数の個数: 256

約数和(自身を含む): 4675276800

約数和(自身を除く): 3458525880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 55, 56, 60, 66, 70, 74, 77, 84, 88, 105, 110, 111, 120, 132, 140, 148, 154, 165, 168, 185, 210, 220, 222, 231, 259, 264, 280, 296, 308, 330, 370, 385, 407, 420, 440, 444, 462, 518, 555, 616, 660, 740, 770, 777, 814, 840, 888, 924, 1036, 1110, 1155, 1221, 1295, 1320, 1480, 1540, 1554, 1628, 1848, 2035, 2072, 2220, 2310, 2442, 2590, 2849, 3080, 3108, 3256, 3559, 3885, 4070, 4440, 4620, 4884, 5180, 5698, 6105, 6216, 7118, 7770, 8140, 8547, 9240, 9768, 10360, 10677, 11396, 12210, 14236, 14245, 15540, 16280, 17094, 17795, 21354, 22792, 24420, 24913, 28472, 28490, 31080, 34188, 35590, 39149, 42708, 42735, 48840, 49826, 53385, 56980, 68376, 71180, 74739, 78298, 85416, 85470, 99652, 106770, 113960, 117447, 124565, 131683, 142360, 149478, 156596, 170940, 195745, 199304, 213540, 234894, 249130, 263366, 274043, 298956, 313192, 341880, 373695, 391490, 395049, 427080, 469788, 498260, 526732, 548086, 587235, 597912, 658415, 747390, 782980, 790098, 822129, 921781, 939576, 996520, 1053464, 1096172, 1174470, 1316830, 1370215, 1448513, 1494780, 1565960, 1580196, 1644258, 1843562, 1975245, 2192344, 2348940, 2633660, 2740430, 2765343, 2897026, 2989560, 3160392, 3288516, 3687124, 3950490, 4110645, 4345539, 4608905, 4697880, 5267320, 5480860, 5530686, 5794052, 6577032, 7242565, 7374248, 7900980, 8221290, 8691078, 9217810, 10139591, 10961720, 11061372, 11588104, 13826715, 14485130, 15801960, 16442580, 17382156, 18435620, 20279182, 21727695, 22122744, 27653430, 28970260, 30418773, 32885160, 34764312, 36871240, 40558364, 43455390, 50697955, 55306860, 57940520, 60837546, 81116728, 86910780, 101395910, 110613720, 121675092, 152093865, 173821560, 202791820, 243350184, 304187730, 405583640, 608375460, 1216750920]

約数ペア:

[(1, 1216750920), (2, 608375460), (3, 405583640), (4, 304187730), (5, 243350184), (6, 202791820), (7, 173821560), (8, 152093865), (10, 121675092), (11, 110613720), (12, 101395910), (14, 86910780), (15, 81116728), (20, 60837546), (21, 57940520), (22, 55306860), (24, 50697955), (28, 43455390), (30, 40558364), (33, 36871240), (35, 34764312), (37, 32885160), (40, 30418773), (42, 28970260), (44, 27653430), (55, 22122744), (56, 21727695), (60, 20279182), (66, 18435620), (70, 17382156), (74, 16442580), (77, 15801960), (84, 14485130), (88, 13826715), (105, 11588104), (110, 11061372), (111, 10961720), (120, 10139591), (132, 9217810), (140, 8691078), (148, 8221290), (154, 7900980), (165, 7374248), (168, 7242565), (185, 6577032), (210, 5794052), (220, 5530686), (222, 5480860), (231, 5267320), (259, 4697880), (264, 4608905), (280, 4345539), (296, 4110645), (308, 3950490), (330, 3687124), (370, 3288516), (385, 3160392), (407, 2989560), (420, 2897026), (440, 2765343), (444, 2740430), (462, 2633660), (518, 2348940), (555, 2192344), (616, 1975245), (660, 1843562), (740, 1644258), (770, 1580196), (777, 1565960), (814, 1494780), (840, 1448513), (888, 1370215), (924, 1316830), (1036, 1174470), (1110, 1096172), (1155, 1053464), (1221, 996520), (1295, 939576), (1320, 921781), (1480, 822129), (1540, 790098), (1554, 782980), (1628, 747390), (1848, 658415), (2035, 597912), (2072, 587235), (2220, 548086), (2310, 526732), (2442, 498260), (2590, 469788), (2849, 427080), (3080, 395049), (3108, 391490), (3256, 373695), (3559, 341880), (3885, 313192), (4070, 298956), (4440, 274043), (4620, 263366), (4884, 249130), (5180, 234894), (5698, 213540), (6105, 199304), (6216, 195745), (7118, 170940), (7770, 156596), (8140, 149478), (8547, 142360), (9240, 131683), (9768, 124565), (10360, 117447), (10677, 113960), (11396, 106770), (12210, 99652), (14236, 85470), (14245, 85416), (15540, 78298), (16280, 74739), (17094, 71180), (17795, 68376), (21354, 56980), (22792, 53385), (24420, 49826), (24913, 48840), (28472, 42735), (28490, 42708), (31080, 39149), (34188, 35590)]