287916480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{99971}}^1$

素因数の和:99994

約数の個数: 84

約数和(自身を含む): 990322632

約数和(自身を除く): 702406152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 99971, 199942, 299913, 399884, 499855, 599826, 799768, 899739, 999710, 1199652, 1499565, 1599536, 1799478, 1999420, 2399304, 2999130, 3199072, 3598956, 3998840, 4498695, 4798608, 5998260, 6398144, 7197912, 7997680, 8997390, 9597216, 11996520, 14395824, 15995360, 17994780, 19194432, 23993040, 28791648, 31990720, 35989560, 47986080, 57583296, 71979120, 95972160, 143958240, 287916480]

約数ペア:

[(1, 287916480), (2, 143958240), (3, 95972160), (4, 71979120), (5, 57583296), (6, 47986080), (8, 35989560), (9, 31990720), (10, 28791648), (12, 23993040), (15, 19194432), (16, 17994780), (18, 15995360), (20, 14395824), (24, 11996520), (30, 9597216), (32, 8997390), (36, 7997680), (40, 7197912), (45, 6398144), (48, 5998260), (60, 4798608), (64, 4498695), (72, 3998840), (80, 3598956), (90, 3199072), (96, 2999130), (120, 2399304), (144, 1999420), (160, 1799478), (180, 1599536), (192, 1499565), (240, 1199652), (288, 999710), (320, 899739), (360, 799768), (480, 599826), (576, 499855), (720, 399884), (960, 299913), (1440, 199942), (2880, 99971)]