428306400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 288

約数和(自身を含む): 1574899200

約数和(自身を除く): 1146592800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 79, 80, 90, 96, 100, 108, 120, 135, 144, 150, 158, 160, 180, 200, 216, 225, 237, 240, 251, 270, 288, 300, 316, 360, 395, 400, 432, 450, 474, 480, 502, 540, 600, 632, 675, 711, 720, 753, 790, 800, 864, 900, 948, 1004, 1080, 1185, 1200, 1255, 1264, 1350, 1422, 1440, 1506, 1580, 1800, 1896, 1975, 2008, 2133, 2160, 2259, 2370, 2400, 2510, 2528, 2700, 2844, 3012, 3160, 3555, 3600, 3765, 3792, 3950, 4016, 4266, 4320, 4518, 4740, 5020, 5400, 5688, 5925, 6024, 6275, 6320, 6777, 7110, 7200, 7530, 7584, 7900, 8032, 8532, 9036, 9480, 10040, 10665, 10800, 11295, 11376, 11850, 12048, 12550, 12640, 13554, 14220, 15060, 15800, 17064, 17775, 18072, 18825, 18960, 19829, 20080, 21330, 21600, 22590, 22752, 23700, 24096, 25100, 27108, 28440, 30120, 31600, 33885, 34128, 35550, 36144, 37650, 37920, 39658, 40160, 42660, 45180, 47400, 50200, 53325, 54216, 56475, 56880, 59487, 60240, 63200, 67770, 68256, 71100, 72288, 75300, 79316, 85320, 90360, 94800, 99145, 100400, 106650, 108432, 112950, 113760, 118974, 120480, 135540, 142200, 150600, 158632, 169425, 170640, 178461, 180720, 189600, 198290, 200800, 213300, 216864, 225900, 237948, 271080, 284400, 297435, 301200, 317264, 338850, 341280, 356922, 361440, 396580, 426600, 451800, 475896, 495725, 535383, 542160, 568800, 594870, 602400, 634528, 677700, 713844, 793160, 853200, 892305, 903600, 951792, 991450, 1070766, 1084320, 1189740, 1355400, 1427688, 1487175, 1586320, 1706400, 1784610, 1807200, 1903584, 1982900, 2141532, 2379480, 2676915, 2710800, 2855376, 2974350, 3172640, 3569220, 3965800, 4283064, 4461525, 4758960, 5353830, 5421600, 5710752, 5948700, 7138440, 7931600, 8566128, 8923050, 9517920, 10707660, 11897400, 13384575, 14276880, 15863200, 17132256, 17846100, 21415320, 23794800, 26769150, 28553760, 35692200, 42830640, 47589600, 53538300, 71384400, 85661280, 107076600, 142768800, 214153200, 428306400]

約数ペア:

[(1, 428306400), (2, 214153200), (3, 142768800), (4, 107076600), (5, 85661280), (6, 71384400), (8, 53538300), (9, 47589600), (10, 42830640), (12, 35692200), (15, 28553760), (16, 26769150), (18, 23794800), (20, 21415320), (24, 17846100), (25, 17132256), (27, 15863200), (30, 14276880), (32, 13384575), (36, 11897400), (40, 10707660), (45, 9517920), (48, 8923050), (50, 8566128), (54, 7931600), (60, 7138440), (72, 5948700), (75, 5710752), (79, 5421600), (80, 5353830), (90, 4758960), (96, 4461525), (100, 4283064), (108, 3965800), (120, 3569220), (135, 3172640), (144, 2974350), (150, 2855376), (158, 2710800), (160, 2676915), (180, 2379480), (200, 2141532), (216, 1982900), (225, 1903584), (237, 1807200), (240, 1784610), (251, 1706400), (270, 1586320), (288, 1487175), (300, 1427688), (316, 1355400), (360, 1189740), (395, 1084320), (400, 1070766), (432, 991450), (450, 951792), (474, 903600), (480, 892305), (502, 853200), (540, 793160), (600, 713844), (632, 677700), (675, 634528), (711, 602400), (720, 594870), (753, 568800), (790, 542160), (800, 535383), (864, 495725), (900, 475896), (948, 451800), (1004, 426600), (1080, 396580), (1185, 361440), (1200, 356922), (1255, 341280), (1264, 338850), (1350, 317264), (1422, 301200), (1440, 297435), (1506, 284400), (1580, 271080), (1800, 237948), (1896, 225900), (1975, 216864), (2008, 213300), (2133, 200800), (2160, 198290), (2259, 189600), (2370, 180720), (2400, 178461), (2510, 170640), (2528, 169425), (2700, 158632), (2844, 150600), (3012, 142200), (3160, 135540), (3555, 120480), (3600, 118974), (3765, 113760), (3792, 112950), (3950, 108432), (4016, 106650), (4266, 100400), (4320, 99145), (4518, 94800), (4740, 90360), (5020, 85320), (5400, 79316), (5688, 75300), (5925, 72288), (6024, 71100), (6275, 68256), (6320, 67770), (6777, 63200), (7110, 60240), (7200, 59487), (7530, 56880), (7584, 56475), (7900, 54216), (8032, 53325), (8532, 50200), (9036, 47400), (9480, 45180), (10040, 42660), (10665, 40160), (10800, 39658), (11295, 37920), (11376, 37650), (11850, 36144), (12048, 35550), (12550, 34128), (12640, 33885), (13554, 31600), (14220, 30120), (15060, 28440), (15800, 27108), (17064, 25100), (17775, 24096), (18072, 23700), (18825, 22752), (18960, 22590), (19829, 21600), (20080, 21330)]