326920320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18919}}^1$

素因数の和:18947

約数の個数: 128

約数和(自身を含む): 1157904000

約数和(自身を除く): 830983680

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18919, 37838, 56757, 75676, 94595, 113514, 151352, 170271, 189190, 227028, 283785, 302704, 340542, 378380, 454056, 510813, 567570, 605408, 681084, 756760, 851355, 908112, 1021626, 1135140, 1210816, 1362168, 1513520, 1702710, 1816224, 2043252, 2270280, 2421632, 2554065, 2724336, 3027040, 3405420, 3632448, 4086504, 4540560, 5108130, 5448672, 6054080, 6810840, 7264896, 8173008, 9081120, 10216260, 10897344, 12108160, 13621680, 16346016, 18162240, 20432520, 21794688, 27243360, 32692032, 36324480, 40865040, 54486720, 65384064, 81730080, 108973440, 163460160, 326920320]

約数ペア:

[(1, 326920320), (2, 163460160), (3, 108973440), (4, 81730080), (5, 65384064), (6, 54486720), (8, 40865040), (9, 36324480), (10, 32692032), (12, 27243360), (15, 21794688), (16, 20432520), (18, 18162240), (20, 16346016), (24, 13621680), (27, 12108160), (30, 10897344), (32, 10216260), (36, 9081120), (40, 8173008), (45, 7264896), (48, 6810840), (54, 6054080), (60, 5448672), (64, 5108130), (72, 4540560), (80, 4086504), (90, 3632448), (96, 3405420), (108, 3027040), (120, 2724336), (128, 2554065), (135, 2421632), (144, 2270280), (160, 2043252), (180, 1816224), (192, 1702710), (216, 1513520), (240, 1362168), (270, 1210816), (288, 1135140), (320, 1021626), (360, 908112), (384, 851355), (432, 756760), (480, 681084), (540, 605408), (576, 567570), (640, 510813), (720, 454056), (864, 378380), (960, 340542), (1080, 302704), (1152, 283785), (1440, 227028), (1728, 189190), (1920, 170271), (2160, 151352), (2880, 113514), (3456, 94595), (4320, 75676), (5760, 56757), (8640, 37838), (17280, 18919)]