620865000

素因数分解:

$2^3\times 3^5\times 5^4\times 7^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 480

約数和(自身を含む): 2524441920

約数和(自身を除く): 1903576920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 73, 75, 81, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 146, 150, 162, 168, 175, 180, 189, 200, 210, 216, 219, 225, 243, 250, 252, 270, 280, 292, 300, 315, 324, 350, 360, 365, 375, 378, 405, 420, 438, 450, 486, 500, 504, 511, 525, 540, 567, 584, 600, 625, 630, 648, 657, 675, 700, 730, 750, 756, 810, 840, 875, 876, 900, 945, 972, 1000, 1022, 1050, 1080, 1095, 1125, 1134, 1215, 1250, 1260, 1314, 1350, 1400, 1460, 1500, 1512, 1533, 1575, 1620, 1701, 1750, 1752, 1800, 1825, 1875, 1890, 1944, 1971, 2025, 2044, 2100, 2190, 2250, 2268, 2430, 2500, 2520, 2555, 2625, 2628, 2700, 2835, 2920, 3000, 3066, 3150, 3240, 3285, 3375, 3402, 3500, 3650, 3750, 3780, 3942, 4050, 4088, 4200, 4375, 4380, 4500, 4536, 4599, 4725, 4860, 5000, 5110, 5250, 5256, 5400, 5475, 5625, 5670, 5913, 6075, 6132, 6300, 6570, 6750, 6804, 7000, 7300, 7500, 7560, 7665, 7875, 7884, 8100, 8505, 8750, 8760, 9000, 9125, 9198, 9450, 9720, 9855, 10125, 10220, 10500, 10950, 11250, 11340, 11826, 12150, 12264, 12600, 12775, 13125, 13140, 13500, 13608, 13797, 14175, 14600, 15000, 15330, 15750, 15768, 16200, 16425, 16875, 17010, 17500, 17739, 18250, 18396, 18900, 19710, 20250, 20440, 21000, 21900, 22500, 22680, 22995, 23625, 23652, 24300, 25550, 26250, 26280, 27000, 27375, 27594, 28350, 29565, 30375, 30660, 31500, 32850, 33750, 34020, 35000, 35478, 36500, 36792, 37800, 38325, 39375, 39420, 40500, 41391, 42525, 43800, 45000, 45625, 45990, 47250, 47304, 48600, 49275, 50625, 51100, 52500, 54750, 55188, 56700, 59130, 60750, 61320, 63000, 63875, 65700, 67500, 68040, 68985, 70875, 70956, 73000, 76650, 78750, 78840, 81000, 82125, 82782, 85050, 88695, 91250, 91980, 94500, 98550, 101250, 102200, 105000, 109500, 110376, 113400, 114975, 118125, 118260, 121500, 124173, 127750, 131400, 135000, 136875, 137970, 141750, 141912, 147825, 151875, 153300, 157500, 164250, 165564, 170100, 177390, 182500, 183960, 189000, 191625, 197100, 202500, 206955, 212625, 219000, 229950, 236250, 236520, 243000, 246375, 248346, 255500, 273750, 275940, 283500, 295650, 303750, 306600, 315000, 319375, 328500, 331128, 340200, 344925, 354375, 354780, 365000, 383250, 394200, 405000, 410625, 413910, 425250, 443475, 459900, 472500, 492750, 496692, 511000, 547500, 551880, 567000, 574875, 591300, 607500, 620865, 638750, 657000, 689850, 708750, 709560, 739125, 766500, 821250, 827820, 850500, 886950, 919800, 945000, 958125, 985500, 993384, 1034775, 1063125, 1095000, 1149750, 1182600, 1215000, 1231875, 1241730, 1277500, 1379700, 1417500, 1478250, 1533000, 1642500, 1655640, 1701000, 1724625, 1773900, 1916250, 1971000, 2069550, 2126250, 2217375, 2299500, 2463750, 2483460, 2555000, 2759400, 2835000, 2874375, 2956500, 3104325, 3285000, 3449250, 3547800, 3695625, 3832500, 4139100, 4252500, 4434750, 4599000, 4927500, 4966920, 5173875, 5748750, 5913000, 6208650, 6898500, 7391250, 7665000, 8278200, 8505000, 8623125, 8869500, 9855000, 10347750, 11086875, 11497500, 12417300, 13797000, 14782500, 15521625, 17246250, 17739000, 20695500, 22173750, 22995000, 24834600, 25869375, 29565000, 31043250, 34492500, 41391000, 44347500, 51738750, 62086500, 68985000, 77608125, 88695000, 103477500, 124173000, 155216250, 206955000, 310432500, 620865000]

約数ペア:

[(1, 620865000), (2, 310432500), (3, 206955000), (4, 155216250), (5, 124173000), (6, 103477500), (7, 88695000), (8, 77608125), (9, 68985000), (10, 62086500), (12, 51738750), (14, 44347500), (15, 41391000), (18, 34492500), (20, 31043250), (21, 29565000), (24, 25869375), (25, 24834600), (27, 22995000), (28, 22173750), (30, 20695500), (35, 17739000), (36, 17246250), (40, 15521625), (42, 14782500), (45, 13797000), (50, 12417300), (54, 11497500), (56, 11086875), (60, 10347750), (63, 9855000), (70, 8869500), (72, 8623125), (73, 8505000), (75, 8278200), (81, 7665000), (84, 7391250), (90, 6898500), (100, 6208650), (105, 5913000), (108, 5748750), (120, 5173875), (125, 4966920), (126, 4927500), (135, 4599000), (140, 4434750), (146, 4252500), (150, 4139100), (162, 3832500), (168, 3695625), (175, 3547800), (180, 3449250), (189, 3285000), (200, 3104325), (210, 2956500), (216, 2874375), (219, 2835000), (225, 2759400), (243, 2555000), (250, 2483460), (252, 2463750), (270, 2299500), (280, 2217375), (292, 2126250), (300, 2069550), (315, 1971000), (324, 1916250), (350, 1773900), (360, 1724625), (365, 1701000), (375, 1655640), (378, 1642500), (405, 1533000), (420, 1478250), (438, 1417500), (450, 1379700), (486, 1277500), (500, 1241730), (504, 1231875), (511, 1215000), (525, 1182600), (540, 1149750), (567, 1095000), (584, 1063125), (600, 1034775), (625, 993384), (630, 985500), (648, 958125), (657, 945000), (675, 919800), (700, 886950), (730, 850500), (750, 827820), (756, 821250), (810, 766500), (840, 739125), (875, 709560), (876, 708750), (900, 689850), (945, 657000), (972, 638750), (1000, 620865), (1022, 607500), (1050, 591300), (1080, 574875), (1095, 567000), (1125, 551880), (1134, 547500), (1215, 511000), (1250, 496692), (1260, 492750), (1314, 472500), (1350, 459900), (1400, 443475), (1460, 425250), (1500, 413910), (1512, 410625), (1533, 405000), (1575, 394200), (1620, 383250), (1701, 365000), (1750, 354780), (1752, 354375), (1800, 344925), (1825, 340200), (1875, 331128), (1890, 328500), (1944, 319375), (1971, 315000), (2025, 306600), (2044, 303750), (2100, 295650), (2190, 283500), (2250, 275940), (2268, 273750), (2430, 255500), (2500, 248346), (2520, 246375), (2555, 243000), (2625, 236520), (2628, 236250), (2700, 229950), (2835, 219000), (2920, 212625), (3000, 206955), (3066, 202500), (3150, 197100), (3240, 191625), (3285, 189000), (3375, 183960), (3402, 182500), (3500, 177390), (3650, 170100), (3750, 165564), (3780, 164250), (3942, 157500), (4050, 153300), (4088, 151875), (4200, 147825), (4375, 141912), (4380, 141750), (4500, 137970), (4536, 136875), (4599, 135000), (4725, 131400), (4860, 127750), (5000, 124173), (5110, 121500), (5250, 118260), (5256, 118125), (5400, 114975), (5475, 113400), (5625, 110376), (5670, 109500), (5913, 105000), (6075, 102200), (6132, 101250), (6300, 98550), (6570, 94500), (6750, 91980), (6804, 91250), (7000, 88695), (7300, 85050), (7500, 82782), (7560, 82125), (7665, 81000), (7875, 78840), (7884, 78750), (8100, 76650), (8505, 73000), (8750, 70956), (8760, 70875), (9000, 68985), (9125, 68040), (9198, 67500), (9450, 65700), (9720, 63875), (9855, 63000), (10125, 61320), (10220, 60750), (10500, 59130), (10950, 56700), (11250, 55188), (11340, 54750), (11826, 52500), (12150, 51100), (12264, 50625), (12600, 49275), (12775, 48600), (13125, 47304), (13140, 47250), (13500, 45990), (13608, 45625), (13797, 45000), (14175, 43800), (14600, 42525), (15000, 41391), (15330, 40500), (15750, 39420), (15768, 39375), (16200, 38325), (16425, 37800), (16875, 36792), (17010, 36500), (17500, 35478), (17739, 35000), (18250, 34020), (18396, 33750), (18900, 32850), (19710, 31500), (20250, 30660), (20440, 30375), (21000, 29565), (21900, 28350), (22500, 27594), (22680, 27375), (22995, 27000), (23625, 26280), (23652, 26250), (24300, 25550)]