818040000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 280

約数和(自身を含む): 2870868528

約数和(自身を除く): 2052828528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 272, 300, 320, 340, 375, 400, 401, 408, 425, 480, 500, 510, 544, 600, 625, 680, 750, 800, 802, 816, 850, 960, 1000, 1020, 1088, 1200, 1203, 1250, 1275, 1360, 1500, 1600, 1604, 1632, 1700, 1875, 2000, 2005, 2040, 2125, 2400, 2406, 2500, 2550, 2720, 3000, 3208, 3264, 3400, 3750, 4000, 4010, 4080, 4250, 4800, 4812, 5000, 5100, 5440, 6000, 6015, 6375, 6416, 6800, 6817, 7500, 8000, 8020, 8160, 8500, 9624, 10000, 10025, 10200, 10625, 12000, 12030, 12750, 12832, 13600, 13634, 15000, 16040, 16320, 17000, 19248, 20000, 20050, 20400, 20451, 21250, 24000, 24060, 25500, 25664, 27200, 27268, 30000, 30075, 31875, 32080, 34000, 34085, 38496, 40000, 40100, 40800, 40902, 42500, 48120, 50125, 51000, 54536, 60000, 60150, 63750, 64160, 68000, 68170, 76992, 80200, 81600, 81804, 85000, 96240, 100250, 102000, 102255, 109072, 120000, 120300, 127500, 128320, 136000, 136340, 150375, 160400, 163608, 170000, 170425, 192480, 200500, 204000, 204510, 218144, 240600, 250625, 255000, 272680, 300750, 320800, 327216, 340000, 340850, 384960, 401000, 408000, 409020, 436288, 481200, 501250, 510000, 511275, 545360, 601500, 641600, 654432, 680000, 681700, 751875, 802000, 818040, 852125, 962400, 1002500, 1020000, 1022550, 1090720, 1203000, 1308864, 1363400, 1503750, 1604000, 1636080, 1704250, 1924800, 2005000, 2040000, 2045100, 2181440, 2406000, 2556375, 2726800, 3007500, 3208000, 3272160, 3408500, 4010000, 4090200, 4260625, 4812000, 5112750, 5453600, 6015000, 6544320, 6817000, 8020000, 8180400, 8521250, 9624000, 10225500, 10907200, 12030000, 12781875, 13634000, 16040000, 16360800, 17042500, 20451000, 24060000, 25563750, 27268000, 32721600, 34085000, 40902000, 48120000, 51127500, 54536000, 68170000, 81804000, 102255000, 136340000, 163608000, 204510000, 272680000, 409020000, 818040000]

約数ペア:

[(1, 818040000), (2, 409020000), (3, 272680000), (4, 204510000), (5, 163608000), (6, 136340000), (8, 102255000), (10, 81804000), (12, 68170000), (15, 54536000), (16, 51127500), (17, 48120000), (20, 40902000), (24, 34085000), (25, 32721600), (30, 27268000), (32, 25563750), (34, 24060000), (40, 20451000), (48, 17042500), (50, 16360800), (51, 16040000), (60, 13634000), (64, 12781875), (68, 12030000), (75, 10907200), (80, 10225500), (85, 9624000), (96, 8521250), (100, 8180400), (102, 8020000), (120, 6817000), (125, 6544320), (136, 6015000), (150, 5453600), (160, 5112750), (170, 4812000), (192, 4260625), (200, 4090200), (204, 4010000), (240, 3408500), (250, 3272160), (255, 3208000), (272, 3007500), (300, 2726800), (320, 2556375), (340, 2406000), (375, 2181440), (400, 2045100), (401, 2040000), (408, 2005000), (425, 1924800), (480, 1704250), (500, 1636080), (510, 1604000), (544, 1503750), (600, 1363400), (625, 1308864), (680, 1203000), (750, 1090720), (800, 1022550), (802, 1020000), (816, 1002500), (850, 962400), (960, 852125), (1000, 818040), (1020, 802000), (1088, 751875), (1200, 681700), (1203, 680000), (1250, 654432), (1275, 641600), (1360, 601500), (1500, 545360), (1600, 511275), (1604, 510000), (1632, 501250), (1700, 481200), (1875, 436288), (2000, 409020), (2005, 408000), (2040, 401000), (2125, 384960), (2400, 340850), (2406, 340000), (2500, 327216), (2550, 320800), (2720, 300750), (3000, 272680), (3208, 255000), (3264, 250625), (3400, 240600), (3750, 218144), (4000, 204510), (4010, 204000), (4080, 200500), (4250, 192480), (4800, 170425), (4812, 170000), (5000, 163608), (5100, 160400), (5440, 150375), (6000, 136340), (6015, 136000), (6375, 128320), (6416, 127500), (6800, 120300), (6817, 120000), (7500, 109072), (8000, 102255), (8020, 102000), (8160, 100250), (8500, 96240), (9624, 85000), (10000, 81804), (10025, 81600), (10200, 80200), (10625, 76992), (12000, 68170), (12030, 68000), (12750, 64160), (12832, 63750), (13600, 60150), (13634, 60000), (15000, 54536), (16040, 51000), (16320, 50125), (17000, 48120), (19248, 42500), (20000, 40902), (20050, 40800), (20400, 40100), (20451, 40000), (21250, 38496), (24000, 34085), (24060, 34000), (25500, 32080), (25664, 31875), (27200, 30075), (27268, 30000)]