977917080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:974

約数の個数: 256

約数和(自身を含む): 3583180800

約数和(自身を除く): 2605263720

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, 71, 76, 84, 95, 105, 114, 120, 133, 140, 142, 152, 168, 190, 210, 213, 228, 266, 280, 284, 285, 355, 380, 399, 420, 426, 456, 497, 532, 568, 570, 665, 710, 760, 798, 840, 852, 863, 994, 1064, 1065, 1140, 1330, 1349, 1420, 1491, 1596, 1704, 1726, 1988, 1995, 2130, 2280, 2485, 2589, 2660, 2698, 2840, 2982, 3192, 3452, 3976, 3990, 4047, 4260, 4315, 4970, 5178, 5320, 5396, 5964, 6041, 6745, 6904, 7455, 7980, 8094, 8520, 8630, 9443, 9940, 10356, 10792, 11928, 12082, 12945, 13490, 14910, 15960, 16188, 16397, 17260, 18123, 18886, 19880, 20235, 20712, 24164, 25890, 26980, 28329, 29820, 30205, 32376, 32794, 34520, 36246, 37772, 40470, 47215, 48328, 49191, 51780, 53960, 56658, 59640, 60410, 61273, 65588, 72492, 75544, 80940, 81985, 90615, 94430, 98382, 103560, 113316, 114779, 120820, 122546, 131176, 141645, 144984, 161880, 163970, 181230, 183819, 188860, 196764, 226632, 229558, 241640, 245092, 245955, 283290, 306365, 327940, 344337, 362460, 367638, 377720, 393528, 428911, 459116, 490184, 491910, 566580, 573895, 612730, 655880, 688674, 724920, 735276, 857822, 918232, 919095, 983820, 1133160, 1147790, 1164187, 1225460, 1286733, 1377348, 1470552, 1715644, 1721685, 1838190, 1967640, 2144555, 2295580, 2328374, 2450920, 2573466, 2754696, 3431288, 3443370, 3492561, 3676380, 4289110, 4591160, 4656748, 5146932, 5820935, 6433665, 6886740, 6985122, 7352760, 8149309, 8578220, 9313496, 10293864, 11641870, 12867330, 13773480, 13970244, 16298618, 17156440, 17462805, 23283740, 24447927, 25734660, 27940488, 32597236, 34925610, 40746545, 46567480, 48895854, 51469320, 65194472, 69851220, 81493090, 97791708, 122239635, 139702440, 162986180, 195583416, 244479270, 325972360, 488958540, 977917080]

約数ペア:

[(1, 977917080), (2, 488958540), (3, 325972360), (4, 244479270), (5, 195583416), (6, 162986180), (7, 139702440), (8, 122239635), (10, 97791708), (12, 81493090), (14, 69851220), (15, 65194472), (19, 51469320), (20, 48895854), (21, 46567480), (24, 40746545), (28, 34925610), (30, 32597236), (35, 27940488), (38, 25734660), (40, 24447927), (42, 23283740), (56, 17462805), (57, 17156440), (60, 16298618), (70, 13970244), (71, 13773480), (76, 12867330), (84, 11641870), (95, 10293864), (105, 9313496), (114, 8578220), (120, 8149309), (133, 7352760), (140, 6985122), (142, 6886740), (152, 6433665), (168, 5820935), (190, 5146932), (210, 4656748), (213, 4591160), (228, 4289110), (266, 3676380), (280, 3492561), (284, 3443370), (285, 3431288), (355, 2754696), (380, 2573466), (399, 2450920), (420, 2328374), (426, 2295580), (456, 2144555), (497, 1967640), (532, 1838190), (568, 1721685), (570, 1715644), (665, 1470552), (710, 1377348), (760, 1286733), (798, 1225460), (840, 1164187), (852, 1147790), (863, 1133160), (994, 983820), (1064, 919095), (1065, 918232), (1140, 857822), (1330, 735276), (1349, 724920), (1420, 688674), (1491, 655880), (1596, 612730), (1704, 573895), (1726, 566580), (1988, 491910), (1995, 490184), (2130, 459116), (2280, 428911), (2485, 393528), (2589, 377720), (2660, 367638), (2698, 362460), (2840, 344337), (2982, 327940), (3192, 306365), (3452, 283290), (3976, 245955), (3990, 245092), (4047, 241640), (4260, 229558), (4315, 226632), (4970, 196764), (5178, 188860), (5320, 183819), (5396, 181230), (5964, 163970), (6041, 161880), (6745, 144984), (6904, 141645), (7455, 131176), (7980, 122546), (8094, 120820), (8520, 114779), (8630, 113316), (9443, 103560), (9940, 98382), (10356, 94430), (10792, 90615), (11928, 81985), (12082, 80940), (12945, 75544), (13490, 72492), (14910, 65588), (15960, 61273), (16188, 60410), (16397, 59640), (17260, 56658), (18123, 53960), (18886, 51780), (19880, 49191), (20235, 48328), (20712, 47215), (24164, 40470), (25890, 37772), (26980, 36246), (28329, 34520), (29820, 32794), (30205, 32376)]