290927520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15541}}^1$

素因数の和:15575

約数の個数: 144

約数和(自身を含む): 1069227432

約数和(自身を除く): 778299912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 15541, 18720, 31082, 46623, 62164, 77705, 93246, 124328, 139869, 155410, 186492, 202033, 233115, 248656, 279738, 310820, 372984, 404066, 466230, 497312, 559476, 606099, 621640, 699345, 745968, 808132, 932460, 1010165, 1118952, 1212198, 1243280, 1398690, 1491936, 1616264, 1818297, 1864920, 2020330, 2237904, 2424396, 2486560, 2797380, 3030495, 3232528, 3636594, 3729840, 4040660, 4475808, 4848792, 5594760, 6060990, 6465056, 7273188, 7459680, 8081320, 9091485, 9697584, 11189520, 12121980, 14546376, 16162640, 18182970, 19395168, 22379040, 24243960, 29092752, 32325280, 36365940, 48487920, 58185504, 72731880, 96975840, 145463760, 290927520]

約数ペア:

[(1, 290927520), (2, 145463760), (3, 96975840), (4, 72731880), (5, 58185504), (6, 48487920), (8, 36365940), (9, 32325280), (10, 29092752), (12, 24243960), (13, 22379040), (15, 19395168), (16, 18182970), (18, 16162640), (20, 14546376), (24, 12121980), (26, 11189520), (30, 9697584), (32, 9091485), (36, 8081320), (39, 7459680), (40, 7273188), (45, 6465056), (48, 6060990), (52, 5594760), (60, 4848792), (65, 4475808), (72, 4040660), (78, 3729840), (80, 3636594), (90, 3232528), (96, 3030495), (104, 2797380), (117, 2486560), (120, 2424396), (130, 2237904), (144, 2020330), (156, 1864920), (160, 1818297), (180, 1616264), (195, 1491936), (208, 1398690), (234, 1243280), (240, 1212198), (260, 1118952), (288, 1010165), (312, 932460), (360, 808132), (390, 745968), (416, 699345), (468, 621640), (480, 606099), (520, 559476), (585, 497312), (624, 466230), (720, 404066), (780, 372984), (936, 310820), (1040, 279738), (1170, 248656), (1248, 233115), (1440, 202033), (1560, 186492), (1872, 155410), (2080, 139869), (2340, 124328), (3120, 93246), (3744, 77705), (4680, 62164), (6240, 46623), (9360, 31082), (15541, 18720)]