425310080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 1209116160

約数和(自身を除く): 783806080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 97, 104, 124, 128, 130, 136, 155, 160, 170, 194, 208, 221, 248, 260, 272, 310, 320, 340, 388, 403, 416, 442, 485, 496, 520, 527, 544, 620, 640, 680, 776, 806, 832, 884, 970, 992, 1040, 1054, 1088, 1105, 1240, 1261, 1360, 1552, 1612, 1649, 1664, 1768, 1940, 1984, 2015, 2080, 2108, 2176, 2210, 2480, 2522, 2635, 2720, 3007, 3104, 3224, 3298, 3536, 3880, 3968, 4030, 4160, 4216, 4420, 4960, 5044, 5270, 5440, 6014, 6208, 6305, 6448, 6596, 6851, 7072, 7760, 8060, 8245, 8320, 8432, 8840, 9920, 10088, 10540, 10880, 12028, 12416, 12610, 12896, 13192, 13702, 14144, 15035, 15520, 16120, 16490, 16864, 17680, 19840, 20176, 21080, 21437, 24056, 25220, 25792, 26384, 27404, 28288, 30070, 31040, 32240, 32980, 33728, 34255, 35360, 39091, 40352, 42160, 42874, 48112, 50440, 51119, 51584, 52768, 54808, 60140, 62080, 64480, 65960, 67456, 68510, 70720, 78182, 80704, 84320, 85748, 96224, 100880, 102238, 105536, 107185, 109616, 120280, 128960, 131920, 137020, 141440, 156364, 161408, 168640, 171496, 192448, 195455, 201760, 204476, 211072, 214370, 219232, 240560, 255595, 257920, 263840, 274040, 312728, 337280, 342992, 384896, 390910, 403520, 408952, 428740, 438464, 481120, 511190, 527680, 548080, 625456, 664547, 685984, 781820, 807040, 817904, 857480, 876928, 962240, 1022380, 1055360, 1096160, 1250912, 1329094, 1371968, 1563640, 1635808, 1714960, 1924480, 2044760, 2192320, 2501824, 2658188, 2743936, 3127280, 3271616, 3322735, 3429920, 4089520, 4384640, 5003648, 5316376, 6254560, 6543232, 6645470, 6859840, 8179040, 10632752, 12509120, 13290940, 13719680, 16358080, 21265504, 25018240, 26581880, 32716160, 42531008, 53163760, 85062016, 106327520, 212655040, 425310080]

約数ペア:

[(1, 425310080), (2, 212655040), (4, 106327520), (5, 85062016), (8, 53163760), (10, 42531008), (13, 32716160), (16, 26581880), (17, 25018240), (20, 21265504), (26, 16358080), (31, 13719680), (32, 13290940), (34, 12509120), (40, 10632752), (52, 8179040), (62, 6859840), (64, 6645470), (65, 6543232), (68, 6254560), (80, 5316376), (85, 5003648), (97, 4384640), (104, 4089520), (124, 3429920), (128, 3322735), (130, 3271616), (136, 3127280), (155, 2743936), (160, 2658188), (170, 2501824), (194, 2192320), (208, 2044760), (221, 1924480), (248, 1714960), (260, 1635808), (272, 1563640), (310, 1371968), (320, 1329094), (340, 1250912), (388, 1096160), (403, 1055360), (416, 1022380), (442, 962240), (485, 876928), (496, 857480), (520, 817904), (527, 807040), (544, 781820), (620, 685984), (640, 664547), (680, 625456), (776, 548080), (806, 527680), (832, 511190), (884, 481120), (970, 438464), (992, 428740), (1040, 408952), (1054, 403520), (1088, 390910), (1105, 384896), (1240, 342992), (1261, 337280), (1360, 312728), (1552, 274040), (1612, 263840), (1649, 257920), (1664, 255595), (1768, 240560), (1940, 219232), (1984, 214370), (2015, 211072), (2080, 204476), (2108, 201760), (2176, 195455), (2210, 192448), (2480, 171496), (2522, 168640), (2635, 161408), (2720, 156364), (3007, 141440), (3104, 137020), (3224, 131920), (3298, 128960), (3536, 120280), (3880, 109616), (3968, 107185), (4030, 105536), (4160, 102238), (4216, 100880), (4420, 96224), (4960, 85748), (5044, 84320), (5270, 80704), (5440, 78182), (6014, 70720), (6208, 68510), (6305, 67456), (6448, 65960), (6596, 64480), (6851, 62080), (7072, 60140), (7760, 54808), (8060, 52768), (8245, 51584), (8320, 51119), (8432, 50440), (8840, 48112), (9920, 42874), (10088, 42160), (10540, 40352), (10880, 39091), (12028, 35360), (12416, 34255), (12610, 33728), (12896, 32980), (13192, 32240), (13702, 31040), (14144, 30070), (15035, 28288), (15520, 27404), (16120, 26384), (16490, 25792), (16864, 25220), (17680, 24056), (19840, 21437), (20176, 21080)]