231144480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 288

約数和(自身を含む): 941601024

約数和(自身を除く): 710456544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 997, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1840, 1932, 1994, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2898, 2991, 3220, 3312, 3360, 3680, 3864, 3988, 4140, 4830, 4985, 5040, 5152, 5520, 5796, 5982, 6440, 6624, 6979, 7245, 7728, 7976, 8280, 8973, 9660, 9970, 10080, 11040, 11592, 11964, 12880, 13958, 14490, 14955, 15456, 15952, 16560, 17946, 19320, 19940, 20937, 22931, 23184, 23928, 25760, 27916, 28980, 29910, 31904, 33120, 34895, 35892, 38640, 39880, 41874, 44865, 45862, 46368, 47856, 55832, 57960, 59820, 62811, 68793, 69790, 71784, 77280, 79760, 83748, 89730, 91724, 95712, 104685, 111664, 114655, 115920, 119640, 125622, 137586, 139580, 143568, 159520, 160517, 167496, 179460, 183448, 206379, 209370, 223328, 229310, 231840, 239280, 251244, 275172, 279160, 287136, 314055, 321034, 334992, 343965, 358920, 366896, 412758, 418740, 458620, 478560, 481551, 502488, 550344, 558320, 628110, 642068, 669984, 687930, 717840, 733792, 802585, 825516, 837480, 917240, 963102, 1004976, 1031895, 1100688, 1116640, 1256220, 1284136, 1375860, 1435680, 1444653, 1605170, 1651032, 1674960, 1834480, 1926204, 2009952, 2063790, 2201376, 2407755, 2512440, 2568272, 2751720, 2889306, 3210340, 3302064, 3349920, 3668960, 3852408, 4127580, 4815510, 5024880, 5136544, 5503440, 5778612, 6420680, 6604128, 7223265, 7704816, 8255160, 9631020, 10049760, 11006880, 11557224, 12841360, 14446530, 15409632, 16510320, 19262040, 23114448, 25682720, 28893060, 33020640, 38524080, 46228896, 57786120, 77048160, 115572240, 231144480]

約数ペア:

[(1, 231144480), (2, 115572240), (3, 77048160), (4, 57786120), (5, 46228896), (6, 38524080), (7, 33020640), (8, 28893060), (9, 25682720), (10, 23114448), (12, 19262040), (14, 16510320), (15, 15409632), (16, 14446530), (18, 12841360), (20, 11557224), (21, 11006880), (23, 10049760), (24, 9631020), (28, 8255160), (30, 7704816), (32, 7223265), (35, 6604128), (36, 6420680), (40, 5778612), (42, 5503440), (45, 5136544), (46, 5024880), (48, 4815510), (56, 4127580), (60, 3852408), (63, 3668960), (69, 3349920), (70, 3302064), (72, 3210340), (80, 2889306), (84, 2751720), (90, 2568272), (92, 2512440), (96, 2407755), (105, 2201376), (112, 2063790), (115, 2009952), (120, 1926204), (126, 1834480), (138, 1674960), (140, 1651032), (144, 1605170), (160, 1444653), (161, 1435680), (168, 1375860), (180, 1284136), (184, 1256220), (207, 1116640), (210, 1100688), (224, 1031895), (230, 1004976), (240, 963102), (252, 917240), (276, 837480), (280, 825516), (288, 802585), (315, 733792), (322, 717840), (336, 687930), (345, 669984), (360, 642068), (368, 628110), (414, 558320), (420, 550344), (460, 502488), (480, 481551), (483, 478560), (504, 458620), (552, 418740), (560, 412758), (630, 366896), (644, 358920), (672, 343965), (690, 334992), (720, 321034), (736, 314055), (805, 287136), (828, 279160), (840, 275172), (920, 251244), (966, 239280), (997, 231840), (1008, 229310), (1035, 223328), (1104, 209370), (1120, 206379), (1260, 183448), (1288, 179460), (1380, 167496), (1440, 160517), (1449, 159520), (1610, 143568), (1656, 139580), (1680, 137586), (1840, 125622), (1932, 119640), (1994, 115920), (2016, 114655), (2070, 111664), (2208, 104685), (2415, 95712), (2520, 91724), (2576, 89730), (2760, 83748), (2898, 79760), (2991, 77280), (3220, 71784), (3312, 69790), (3360, 68793), (3680, 62811), (3864, 59820), (3988, 57960), (4140, 55832), (4830, 47856), (4985, 46368), (5040, 45862), (5152, 44865), (5520, 41874), (5796, 39880), (5982, 38640), (6440, 35892), (6624, 34895), (6979, 33120), (7245, 31904), (7728, 29910), (7976, 28980), (8280, 27916), (8973, 25760), (9660, 23928), (9970, 23184), (10080, 22931), (11040, 20937), (11592, 19940), (11964, 19320), (12880, 17946), (13958, 16560), (14490, 15952), (14955, 15456)]