313585920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 1098167616

約数和(自身を除く): 784581696

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, 128, 144, 160, 163, 167, 180, 192, 240, 256, 288, 320, 326, 334, 360, 384, 480, 489, 501, 576, 640, 652, 668, 720, 768, 815, 835, 960, 978, 1002, 1152, 1280, 1304, 1336, 1440, 1467, 1503, 1630, 1670, 1920, 1956, 2004, 2304, 2445, 2505, 2608, 2672, 2880, 2934, 3006, 3260, 3340, 3840, 3912, 4008, 4890, 5010, 5216, 5344, 5760, 5868, 6012, 6520, 6680, 7335, 7515, 7824, 8016, 9780, 10020, 10432, 10688, 11520, 11736, 12024, 13040, 13360, 14670, 15030, 15648, 16032, 19560, 20040, 20864, 21376, 23472, 24048, 26080, 26720, 27221, 29340, 30060, 31296, 32064, 39120, 40080, 41728, 42752, 46944, 48096, 52160, 53440, 54442, 58680, 60120, 62592, 64128, 78240, 80160, 81663, 93888, 96192, 104320, 106880, 108884, 117360, 120240, 125184, 128256, 136105, 156480, 160320, 163326, 187776, 192384, 208640, 213760, 217768, 234720, 240480, 244989, 272210, 312960, 320640, 326652, 375552, 384768, 408315, 435536, 469440, 480960, 489978, 544420, 625920, 641280, 653304, 816630, 871072, 938880, 961920, 979956, 1088840, 1224945, 1306608, 1633260, 1742144, 1877760, 1923840, 1959912, 2177680, 2449890, 2613216, 3266520, 3484288, 3919824, 4355360, 4899780, 5226432, 6533040, 6968576, 7839648, 8710720, 9799560, 10452864, 13066080, 15679296, 17421440, 19599120, 20905728, 26132160, 31358592, 34842880, 39198240, 52264320, 62717184, 78396480, 104528640, 156792960, 313585920]

約数ペア:

[(1, 313585920), (2, 156792960), (3, 104528640), (4, 78396480), (5, 62717184), (6, 52264320), (8, 39198240), (9, 34842880), (10, 31358592), (12, 26132160), (15, 20905728), (16, 19599120), (18, 17421440), (20, 15679296), (24, 13066080), (30, 10452864), (32, 9799560), (36, 8710720), (40, 7839648), (45, 6968576), (48, 6533040), (60, 5226432), (64, 4899780), (72, 4355360), (80, 3919824), (90, 3484288), (96, 3266520), (120, 2613216), (128, 2449890), (144, 2177680), (160, 1959912), (163, 1923840), (167, 1877760), (180, 1742144), (192, 1633260), (240, 1306608), (256, 1224945), (288, 1088840), (320, 979956), (326, 961920), (334, 938880), (360, 871072), (384, 816630), (480, 653304), (489, 641280), (501, 625920), (576, 544420), (640, 489978), (652, 480960), (668, 469440), (720, 435536), (768, 408315), (815, 384768), (835, 375552), (960, 326652), (978, 320640), (1002, 312960), (1152, 272210), (1280, 244989), (1304, 240480), (1336, 234720), (1440, 217768), (1467, 213760), (1503, 208640), (1630, 192384), (1670, 187776), (1920, 163326), (1956, 160320), (2004, 156480), (2304, 136105), (2445, 128256), (2505, 125184), (2608, 120240), (2672, 117360), (2880, 108884), (2934, 106880), (3006, 104320), (3260, 96192), (3340, 93888), (3840, 81663), (3912, 80160), (4008, 78240), (4890, 64128), (5010, 62592), (5216, 60120), (5344, 58680), (5760, 54442), (5868, 53440), (6012, 52160), (6520, 48096), (6680, 46944), (7335, 42752), (7515, 41728), (7824, 40080), (8016, 39120), (9780, 32064), (10020, 31296), (10432, 30060), (10688, 29340), (11520, 27221), (11736, 26720), (12024, 26080), (13040, 24048), (13360, 23472), (14670, 21376), (15030, 20864), (15648, 20040), (16032, 19560)]