217744800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 288

約数和(自身を含む): 873194112

約数和(自身を除く): 655449312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 130, 140, 150, 156, 160, 168, 175, 182, 195, 200, 208, 210, 224, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 416, 420, 455, 480, 520, 525, 546, 560, 600, 624, 650, 672, 700, 728, 780, 800, 840, 910, 975, 997, 1040, 1050, 1092, 1120, 1200, 1248, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 1994, 2080, 2100, 2184, 2275, 2400, 2600, 2730, 2800, 2912, 2991, 3120, 3360, 3640, 3900, 3988, 4200, 4368, 4550, 4985, 5200, 5460, 5600, 5982, 6240, 6825, 6979, 7280, 7800, 7976, 8400, 8736, 9100, 9970, 10400, 10920, 11964, 12961, 13650, 13958, 14560, 14955, 15600, 15952, 16800, 18200, 19940, 20937, 21840, 23928, 24925, 25922, 27300, 27916, 29910, 31200, 31904, 34895, 36400, 38883, 39880, 41874, 43680, 47856, 49850, 51844, 54600, 55832, 59820, 64805, 69790, 72800, 74775, 77766, 79760, 83748, 90727, 95712, 99700, 103688, 104685, 109200, 111664, 119640, 129610, 139580, 149550, 155532, 159520, 167496, 174475, 181454, 194415, 199400, 207376, 209370, 218400, 223328, 239280, 259220, 272181, 279160, 299100, 311064, 324025, 334992, 348950, 362908, 388830, 398800, 414752, 418740, 453635, 478560, 518440, 523425, 544362, 558320, 598200, 622128, 648050, 669984, 697900, 725816, 777660, 797600, 837480, 907270, 972075, 1036880, 1046850, 1088724, 1116640, 1196400, 1244256, 1296100, 1360905, 1395800, 1451632, 1555320, 1674960, 1814540, 1944150, 2073760, 2093700, 2177448, 2268175, 2392800, 2592200, 2721810, 2791600, 2903264, 3110640, 3349920, 3629080, 3888300, 4187400, 4354896, 4536350, 5184400, 5443620, 5583200, 6221280, 6804525, 7258160, 7776600, 8374800, 8709792, 9072700, 10368800, 10887240, 13609050, 14516320, 15553200, 16749600, 18145400, 21774480, 27218100, 31106400, 36290800, 43548960, 54436200, 72581600, 108872400, 217744800]

約数ペア:

[(1, 217744800), (2, 108872400), (3, 72581600), (4, 54436200), (5, 43548960), (6, 36290800), (7, 31106400), (8, 27218100), (10, 21774480), (12, 18145400), (13, 16749600), (14, 15553200), (15, 14516320), (16, 13609050), (20, 10887240), (21, 10368800), (24, 9072700), (25, 8709792), (26, 8374800), (28, 7776600), (30, 7258160), (32, 6804525), (35, 6221280), (39, 5583200), (40, 5443620), (42, 5184400), (48, 4536350), (50, 4354896), (52, 4187400), (56, 3888300), (60, 3629080), (65, 3349920), (70, 3110640), (75, 2903264), (78, 2791600), (80, 2721810), (84, 2592200), (91, 2392800), (96, 2268175), (100, 2177448), (104, 2093700), (105, 2073760), (112, 1944150), (120, 1814540), (130, 1674960), (140, 1555320), (150, 1451632), (156, 1395800), (160, 1360905), (168, 1296100), (175, 1244256), (182, 1196400), (195, 1116640), (200, 1088724), (208, 1046850), (210, 1036880), (224, 972075), (240, 907270), (260, 837480), (273, 797600), (280, 777660), (300, 725816), (312, 697900), (325, 669984), (336, 648050), (350, 622128), (364, 598200), (390, 558320), (400, 544362), (416, 523425), (420, 518440), (455, 478560), (480, 453635), (520, 418740), (525, 414752), (546, 398800), (560, 388830), (600, 362908), (624, 348950), (650, 334992), (672, 324025), (700, 311064), (728, 299100), (780, 279160), (800, 272181), (840, 259220), (910, 239280), (975, 223328), (997, 218400), (1040, 209370), (1050, 207376), (1092, 199400), (1120, 194415), (1200, 181454), (1248, 174475), (1300, 167496), (1365, 159520), (1400, 155532), (1456, 149550), (1560, 139580), (1680, 129610), (1820, 119640), (1950, 111664), (1994, 109200), (2080, 104685), (2100, 103688), (2184, 99700), (2275, 95712), (2400, 90727), (2600, 83748), (2730, 79760), (2800, 77766), (2912, 74775), (2991, 72800), (3120, 69790), (3360, 64805), (3640, 59820), (3900, 55832), (3988, 54600), (4200, 51844), (4368, 49850), (4550, 47856), (4985, 43680), (5200, 41874), (5460, 39880), (5600, 38883), (5982, 36400), (6240, 34895), (6825, 31904), (6979, 31200), (7280, 29910), (7800, 27916), (7976, 27300), (8400, 25922), (8736, 24925), (9100, 23928), (9970, 21840), (10400, 20937), (10920, 19940), (11964, 18200), (12961, 16800), (13650, 15952), (13958, 15600), (14560, 14955)]