320284080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 1153211904

約数和(自身を除く): 832927824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 137, 144, 153, 170, 180, 191, 204, 240, 255, 272, 274, 306, 340, 360, 382, 408, 411, 510, 548, 573, 612, 680, 685, 720, 764, 765, 816, 822, 955, 1020, 1096, 1146, 1224, 1233, 1360, 1370, 1528, 1530, 1644, 1719, 1910, 2040, 2055, 2192, 2292, 2329, 2448, 2466, 2740, 2865, 3056, 3060, 3247, 3288, 3438, 3820, 4080, 4110, 4584, 4658, 4932, 5480, 5730, 6120, 6165, 6494, 6576, 6876, 6987, 7640, 8220, 8595, 9168, 9316, 9741, 9864, 10960, 11460, 11645, 12240, 12330, 12988, 13752, 13974, 15280, 16235, 16440, 17190, 18632, 19482, 19728, 20961, 22920, 23290, 24660, 25976, 26167, 27504, 27948, 29223, 32470, 32880, 34380, 34935, 37264, 38964, 41922, 45840, 46580, 48705, 49320, 51952, 52334, 55896, 58446, 64940, 68760, 69870, 77928, 78501, 83844, 93160, 97410, 98640, 104668, 104805, 111792, 116892, 129880, 130835, 137520, 139740, 146115, 155856, 157002, 167688, 186320, 194820, 209336, 209610, 233784, 235503, 259760, 261670, 279480, 292230, 314004, 335376, 389640, 392505, 418672, 419220, 444839, 467568, 471006, 523340, 558960, 584460, 628008, 779280, 785010, 838440, 889678, 942012, 1046680, 1168920, 1177515, 1256016, 1334517, 1570020, 1676880, 1779356, 1884024, 2093360, 2224195, 2337840, 2355030, 2669034, 3140040, 3558712, 3768048, 4003551, 4448390, 4710060, 5338068, 6280080, 6672585, 7117424, 8007102, 8896780, 9420120, 10676136, 13345170, 16014204, 17793560, 18840240, 20017755, 21352272, 26690340, 32028408, 35587120, 40035510, 53380680, 64056816, 80071020, 106761360, 160142040, 320284080]

約数ペア:

[(1, 320284080), (2, 160142040), (3, 106761360), (4, 80071020), (5, 64056816), (6, 53380680), (8, 40035510), (9, 35587120), (10, 32028408), (12, 26690340), (15, 21352272), (16, 20017755), (17, 18840240), (18, 17793560), (20, 16014204), (24, 13345170), (30, 10676136), (34, 9420120), (36, 8896780), (40, 8007102), (45, 7117424), (48, 6672585), (51, 6280080), (60, 5338068), (68, 4710060), (72, 4448390), (80, 4003551), (85, 3768048), (90, 3558712), (102, 3140040), (120, 2669034), (136, 2355030), (137, 2337840), (144, 2224195), (153, 2093360), (170, 1884024), (180, 1779356), (191, 1676880), (204, 1570020), (240, 1334517), (255, 1256016), (272, 1177515), (274, 1168920), (306, 1046680), (340, 942012), (360, 889678), (382, 838440), (408, 785010), (411, 779280), (510, 628008), (548, 584460), (573, 558960), (612, 523340), (680, 471006), (685, 467568), (720, 444839), (764, 419220), (765, 418672), (816, 392505), (822, 389640), (955, 335376), (1020, 314004), (1096, 292230), (1146, 279480), (1224, 261670), (1233, 259760), (1360, 235503), (1370, 233784), (1528, 209610), (1530, 209336), (1644, 194820), (1719, 186320), (1910, 167688), (2040, 157002), (2055, 155856), (2192, 146115), (2292, 139740), (2329, 137520), (2448, 130835), (2466, 129880), (2740, 116892), (2865, 111792), (3056, 104805), (3060, 104668), (3247, 98640), (3288, 97410), (3438, 93160), (3820, 83844), (4080, 78501), (4110, 77928), (4584, 69870), (4658, 68760), (4932, 64940), (5480, 58446), (5730, 55896), (6120, 52334), (6165, 51952), (6494, 49320), (6576, 48705), (6876, 46580), (6987, 45840), (7640, 41922), (8220, 38964), (8595, 37264), (9168, 34935), (9316, 34380), (9741, 32880), (9864, 32470), (10960, 29223), (11460, 27948), (11645, 27504), (12240, 26167), (12330, 25976), (12988, 24660), (13752, 23290), (13974, 22920), (15280, 20961), (16235, 19728), (16440, 19482), (17190, 18632)]