1721004000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1030

約数の個数: 192

約数和(自身を含む): 5677439040

約数和(自身を除く): 3956435040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 173, 200, 240, 250, 300, 346, 375, 400, 480, 500, 519, 600, 692, 750, 800, 829, 865, 1000, 1038, 1200, 1384, 1500, 1658, 1730, 2000, 2076, 2400, 2487, 2595, 2768, 3000, 3316, 3460, 4000, 4145, 4152, 4325, 4974, 5190, 5536, 6000, 6632, 6920, 8290, 8304, 8650, 9948, 10380, 12000, 12435, 12975, 13264, 13840, 16580, 16608, 17300, 19896, 20725, 20760, 21625, 24870, 25950, 26528, 27680, 33160, 34600, 39792, 41450, 41520, 43250, 49740, 51900, 62175, 64875, 66320, 69200, 79584, 82900, 83040, 86500, 99480, 103625, 103800, 124350, 129750, 132640, 138400, 143417, 165800, 173000, 198960, 207250, 207600, 248700, 259500, 286834, 310875, 331600, 346000, 397920, 414500, 415200, 430251, 497400, 519000, 573668, 621750, 663200, 692000, 717085, 829000, 860502, 994800, 1038000, 1147336, 1243500, 1434170, 1658000, 1721004, 1989600, 2076000, 2151255, 2294672, 2487000, 2868340, 3316000, 3442008, 3585425, 4302510, 4589344, 4974000, 5736680, 6884016, 7170850, 8605020, 9948000, 10756275, 11473360, 13768032, 14341700, 17210040, 17927125, 21512550, 22946720, 28683400, 34420080, 35854250, 43025100, 53781375, 57366800, 68840160, 71708500, 86050200, 107562750, 114733600, 143417000, 172100400, 215125500, 286834000, 344200800, 430251000, 573668000, 860502000, 1721004000]

約数ペア:

[(1, 1721004000), (2, 860502000), (3, 573668000), (4, 430251000), (5, 344200800), (6, 286834000), (8, 215125500), (10, 172100400), (12, 143417000), (15, 114733600), (16, 107562750), (20, 86050200), (24, 71708500), (25, 68840160), (30, 57366800), (32, 53781375), (40, 43025100), (48, 35854250), (50, 34420080), (60, 28683400), (75, 22946720), (80, 21512550), (96, 17927125), (100, 17210040), (120, 14341700), (125, 13768032), (150, 11473360), (160, 10756275), (173, 9948000), (200, 8605020), (240, 7170850), (250, 6884016), (300, 5736680), (346, 4974000), (375, 4589344), (400, 4302510), (480, 3585425), (500, 3442008), (519, 3316000), (600, 2868340), (692, 2487000), (750, 2294672), (800, 2151255), (829, 2076000), (865, 1989600), (1000, 1721004), (1038, 1658000), (1200, 1434170), (1384, 1243500), (1500, 1147336), (1658, 1038000), (1730, 994800), (2000, 860502), (2076, 829000), (2400, 717085), (2487, 692000), (2595, 663200), (2768, 621750), (3000, 573668), (3316, 519000), (3460, 497400), (4000, 430251), (4145, 415200), (4152, 414500), (4325, 397920), (4974, 346000), (5190, 331600), (5536, 310875), (6000, 286834), (6632, 259500), (6920, 248700), (8290, 207600), (8304, 207250), (8650, 198960), (9948, 173000), (10380, 165800), (12000, 143417), (12435, 138400), (12975, 132640), (13264, 129750), (13840, 124350), (16580, 103800), (16608, 103625), (17300, 99480), (19896, 86500), (20725, 83040), (20760, 82900), (21625, 79584), (24870, 69200), (25950, 66320), (26528, 64875), (27680, 62175), (33160, 51900), (34600, 49740), (39792, 43250), (41450, 41520)]