245190240

素因数分解:

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

素因数の和:18946

約数の個数: 120

約数和(自身を含む): 865362960

約数和(自身を除く): 620172720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 18919, 37838, 56757, 75676, 94595, 113514, 151352, 170271, 189190, 227028, 283785, 302704, 340542, 378380, 454056, 510813, 567570, 605408, 681084, 756760, 851355, 908112, 1021626, 1135140, 1362168, 1513520, 1532439, 1702710, 1816224, 2043252, 2270280, 2554065, 2724336, 3027040, 3064878, 3405420, 4086504, 4540560, 5108130, 5448672, 6129756, 6810840, 7662195, 8173008, 9081120, 10216260, 12259512, 13621680, 15324390, 16346016, 20432520, 24519024, 27243360, 30648780, 40865040, 49038048, 61297560, 81730080, 122595120, 245190240]

約数ペア:

[(1, 245190240), (2, 122595120), (3, 81730080), (4, 61297560), (5, 49038048), (6, 40865040), (8, 30648780), (9, 27243360), (10, 24519024), (12, 20432520), (15, 16346016), (16, 15324390), (18, 13621680), (20, 12259512), (24, 10216260), (27, 9081120), (30, 8173008), (32, 7662195), (36, 6810840), (40, 6129756), (45, 5448672), (48, 5108130), (54, 4540560), (60, 4086504), (72, 3405420), (80, 3064878), (81, 3027040), (90, 2724336), (96, 2554065), (108, 2270280), (120, 2043252), (135, 1816224), (144, 1702710), (160, 1532439), (162, 1513520), (180, 1362168), (216, 1135140), (240, 1021626), (270, 908112), (288, 851355), (324, 756760), (360, 681084), (405, 605408), (432, 567570), (480, 510813), (540, 454056), (648, 378380), (720, 340542), (810, 302704), (864, 283785), (1080, 227028), (1296, 189190), (1440, 170271), (1620, 151352), (2160, 113514), (2592, 94595), (3240, 75676), (4320, 56757), (6480, 37838), (12960, 18919)]