253840320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1739

約数の個数: 168

約数和(自身を含む): 890113536

約数和(自身を除く): 636273216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 954, 960, 1060, 1272, 1440, 1590, 1663, 1696, 1908, 2120, 2385, 2544, 2880, 3180, 3326, 3392, 3816, 4240, 4770, 4989, 5088, 6360, 6652, 7632, 8315, 8480, 9540, 9978, 10176, 12720, 13304, 14967, 15264, 16630, 16960, 19080, 19956, 24945, 25440, 26608, 29934, 30528, 33260, 38160, 39912, 49890, 50880, 53216, 59868, 66520, 74835, 76320, 79824, 88139, 99780, 106432, 119736, 133040, 149670, 152640, 159648, 176278, 199560, 239472, 264417, 266080, 299340, 319296, 352556, 399120, 440695, 478944, 528834, 532160, 598680, 705112, 793251, 798240, 881390, 957888, 1057668, 1197360, 1322085, 1410224, 1586502, 1596480, 1762780, 2115336, 2394720, 2644170, 2820448, 3173004, 3525560, 3966255, 4230672, 4789440, 5288340, 5640896, 6346008, 7051120, 7932510, 8461344, 10576680, 12692016, 14102240, 15865020, 16922688, 21153360, 25384032, 28204480, 31730040, 42306720, 50768064, 63460080, 84613440, 126920160, 253840320]

約数ペア:

[(1, 253840320), (2, 126920160), (3, 84613440), (4, 63460080), (5, 50768064), (6, 42306720), (8, 31730040), (9, 28204480), (10, 25384032), (12, 21153360), (15, 16922688), (16, 15865020), (18, 14102240), (20, 12692016), (24, 10576680), (30, 8461344), (32, 7932510), (36, 7051120), (40, 6346008), (45, 5640896), (48, 5288340), (53, 4789440), (60, 4230672), (64, 3966255), (72, 3525560), (80, 3173004), (90, 2820448), (96, 2644170), (106, 2394720), (120, 2115336), (144, 1762780), (159, 1596480), (160, 1586502), (180, 1410224), (192, 1322085), (212, 1197360), (240, 1057668), (265, 957888), (288, 881390), (318, 798240), (320, 793251), (360, 705112), (424, 598680), (477, 532160), (480, 528834), (530, 478944), (576, 440695), (636, 399120), (720, 352556), (795, 319296), (848, 299340), (954, 266080), (960, 264417), (1060, 239472), (1272, 199560), (1440, 176278), (1590, 159648), (1663, 152640), (1696, 149670), (1908, 133040), (2120, 119736), (2385, 106432), (2544, 99780), (2880, 88139), (3180, 79824), (3326, 76320), (3392, 74835), (3816, 66520), (4240, 59868), (4770, 53216), (4989, 50880), (5088, 49890), (6360, 39912), (6652, 38160), (7632, 33260), (8315, 30528), (8480, 29934), (9540, 26608), (9978, 25440), (10176, 24945), (12720, 19956), (13304, 19080), (14967, 16960), (15264, 16630)]