1984085280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{51031}}^1$

素因数の和:51061

約数の個数: 144

約数和(自身を含む): 7021594944

約数和(自身を除く): 5037509664

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 51031, 102062, 153093, 204124, 255155, 306186, 408248, 459279, 510310, 612372, 765465, 816496, 918558, 1020620, 1224744, 1377837, 1530930, 1632992, 1837116, 2041240, 2296395, 2449488, 2755674, 3061860, 3674232, 4082480, 4133511, 4592790, 4898976, 5511348, 6123720, 6889185, 7348464, 8164960, 8267022, 9185580, 11022696, 12247440, 12400533, 13778370, 14696928, 16534044, 18371160, 20667555, 22045392, 24494880, 24801066, 27556740, 33068088, 36742320, 41335110, 44090784, 49602132, 55113480, 62002665, 66136176, 73484640, 82670220, 99204264, 110226960, 124005330, 132272352, 165340440, 198408528, 220453920, 248010660, 330680880, 396817056, 496021320, 661361760, 992042640, 1984085280]

約数ペア:

[(1, 1984085280), (2, 992042640), (3, 661361760), (4, 496021320), (5, 396817056), (6, 330680880), (8, 248010660), (9, 220453920), (10, 198408528), (12, 165340440), (15, 132272352), (16, 124005330), (18, 110226960), (20, 99204264), (24, 82670220), (27, 73484640), (30, 66136176), (32, 62002665), (36, 55113480), (40, 49602132), (45, 44090784), (48, 41335110), (54, 36742320), (60, 33068088), (72, 27556740), (80, 24801066), (81, 24494880), (90, 22045392), (96, 20667555), (108, 18371160), (120, 16534044), (135, 14696928), (144, 13778370), (160, 12400533), (162, 12247440), (180, 11022696), (216, 9185580), (240, 8267022), (243, 8164960), (270, 7348464), (288, 6889185), (324, 6123720), (360, 5511348), (405, 4898976), (432, 4592790), (480, 4133511), (486, 4082480), (540, 3674232), (648, 3061860), (720, 2755674), (810, 2449488), (864, 2296395), (972, 2041240), (1080, 1837116), (1215, 1632992), (1296, 1530930), (1440, 1377837), (1620, 1224744), (1944, 1020620), (2160, 918558), (2430, 816496), (2592, 765465), (3240, 612372), (3888, 510310), (4320, 459279), (4860, 408248), (6480, 306186), (7776, 255155), (9720, 204124), (12960, 153093), (19440, 102062), (38880, 51031)]