1225951200

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{18919}}^1$

素因数の和:18951

約数の個数: 180

約数和(自身を含む): 4471041960

約数和(自身を除く): 3245090760

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, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 4050, 4320, 5400, 6480, 7200, 8100, 10800, 12960, 16200, 18919, 21600, 32400, 37838, 56757, 64800, 75676, 94595, 113514, 151352, 170271, 189190, 227028, 283785, 302704, 340542, 378380, 454056, 472975, 510813, 567570, 605408, 681084, 756760, 851355, 908112, 945950, 1021626, 1135140, 1362168, 1418925, 1513520, 1532439, 1702710, 1816224, 1891900, 2043252, 2270280, 2554065, 2724336, 2837850, 3027040, 3064878, 3405420, 3783800, 4086504, 4256775, 4540560, 5108130, 5448672, 5675700, 6129756, 6810840, 7567600, 7662195, 8173008, 8513550, 9081120, 10216260, 11351400, 12259512, 12770325, 13621680, 15135200, 15324390, 16346016, 17027100, 20432520, 22702800, 24519024, 25540650, 27243360, 30648780, 34054200, 38310975, 40865040, 45405600, 49038048, 51081300, 61297560, 68108400, 76621950, 81730080, 102162600, 122595120, 136216800, 153243900, 204325200, 245190240, 306487800, 408650400, 612975600, 1225951200]

約数ペア:

[(1, 1225951200), (2, 612975600), (3, 408650400), (4, 306487800), (5, 245190240), (6, 204325200), (8, 153243900), (9, 136216800), (10, 122595120), (12, 102162600), (15, 81730080), (16, 76621950), (18, 68108400), (20, 61297560), (24, 51081300), (25, 49038048), (27, 45405600), (30, 40865040), (32, 38310975), (36, 34054200), (40, 30648780), (45, 27243360), (48, 25540650), (50, 24519024), (54, 22702800), (60, 20432520), (72, 17027100), (75, 16346016), (80, 15324390), (81, 15135200), (90, 13621680), (96, 12770325), (100, 12259512), (108, 11351400), (120, 10216260), (135, 9081120), (144, 8513550), (150, 8173008), (160, 7662195), (162, 7567600), (180, 6810840), (200, 6129756), (216, 5675700), (225, 5448672), (240, 5108130), (270, 4540560), (288, 4256775), (300, 4086504), (324, 3783800), (360, 3405420), (400, 3064878), (405, 3027040), (432, 2837850), (450, 2724336), (480, 2554065), (540, 2270280), (600, 2043252), (648, 1891900), (675, 1816224), (720, 1702710), (800, 1532439), (810, 1513520), (864, 1418925), (900, 1362168), (1080, 1135140), (1200, 1021626), (1296, 945950), (1350, 908112), (1440, 851355), (1620, 756760), (1800, 681084), (2025, 605408), (2160, 567570), (2400, 510813), (2592, 472975), (2700, 454056), (3240, 378380), (3600, 340542), (4050, 302704), (4320, 283785), (5400, 227028), (6480, 189190), (7200, 170271), (8100, 151352), (10800, 113514), (12960, 94595), (16200, 75676), (18919, 64800), (21600, 56757), (32400, 37838)]