258804720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13313}}^1$

素因数の和:13341

約数の個数: 120

約数和(自身を含む): 901411056

約数和(自身を除く): 642606336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 13313, 19440, 26626, 39939, 53252, 66565, 79878, 106504, 119817, 133130, 159756, 199695, 213008, 239634, 266260, 319512, 359451, 399390, 479268, 532520, 599085, 639024, 718902, 798780, 958536, 1065040, 1078353, 1198170, 1437804, 1597560, 1797255, 1917072, 2156706, 2396340, 2875608, 3195120, 3235059, 3594510, 4313412, 4792680, 5391765, 5751216, 6470118, 7189020, 8626824, 9585360, 10783530, 12940236, 14378040, 16175295, 17253648, 21567060, 25880472, 28756080, 32350590, 43134120, 51760944, 64701180, 86268240, 129402360, 258804720]

約数ペア:

[(1, 258804720), (2, 129402360), (3, 86268240), (4, 64701180), (5, 51760944), (6, 43134120), (8, 32350590), (9, 28756080), (10, 25880472), (12, 21567060), (15, 17253648), (16, 16175295), (18, 14378040), (20, 12940236), (24, 10783530), (27, 9585360), (30, 8626824), (36, 7189020), (40, 6470118), (45, 5751216), (48, 5391765), (54, 4792680), (60, 4313412), (72, 3594510), (80, 3235059), (81, 3195120), (90, 2875608), (108, 2396340), (120, 2156706), (135, 1917072), (144, 1797255), (162, 1597560), (180, 1437804), (216, 1198170), (240, 1078353), (243, 1065040), (270, 958536), (324, 798780), (360, 718902), (405, 639024), (432, 599085), (486, 532520), (540, 479268), (648, 399390), (720, 359451), (810, 319512), (972, 266260), (1080, 239634), (1215, 213008), (1296, 199695), (1620, 159756), (1944, 133130), (2160, 119817), (2430, 106504), (3240, 79878), (3888, 66565), (4860, 53252), (6480, 39939), (9720, 26626), (13313, 19440)]