304830720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 216

約数和(自身を含む): 1079035776

約数和(自身を除く): 774205056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 470, 480, 563, 564, 576, 640, 705, 720, 752, 768, 846, 940, 960, 1126, 1128, 1152, 1280, 1410, 1440, 1504, 1689, 1692, 1880, 1920, 2115, 2252, 2256, 2304, 2815, 2820, 2880, 3008, 3378, 3384, 3760, 3840, 4230, 4504, 4512, 5067, 5630, 5640, 5760, 6016, 6756, 6768, 7520, 8445, 8460, 9008, 9024, 10134, 11260, 11280, 11520, 12032, 13512, 13536, 15040, 16890, 16920, 18016, 18048, 20268, 22520, 22560, 25335, 26461, 27024, 27072, 30080, 33780, 33840, 36032, 36096, 40536, 45040, 45120, 50670, 52922, 54048, 54144, 60160, 67560, 67680, 72064, 79383, 81072, 90080, 90240, 101340, 105844, 108096, 108288, 132305, 135120, 135360, 144128, 158766, 162144, 180160, 180480, 202680, 211688, 216192, 238149, 264610, 270240, 270720, 317532, 324288, 360320, 396915, 405360, 423376, 432384, 476298, 529220, 540480, 541440, 635064, 648576, 720640, 793830, 810720, 846752, 952596, 1058440, 1080960, 1190745, 1270128, 1297152, 1587660, 1621440, 1693504, 1905192, 2116880, 2161920, 2381490, 2540256, 3175320, 3242880, 3387008, 3810384, 4233760, 4762980, 5080512, 6350640, 6485760, 6774016, 7620768, 8467520, 9525960, 10161024, 12701280, 15241536, 16935040, 19051920, 20322048, 25402560, 30483072, 33870080, 38103840, 50805120, 60966144, 76207680, 101610240, 152415360, 304830720]

約数ペア:

[(1, 304830720), (2, 152415360), (3, 101610240), (4, 76207680), (5, 60966144), (6, 50805120), (8, 38103840), (9, 33870080), (10, 30483072), (12, 25402560), (15, 20322048), (16, 19051920), (18, 16935040), (20, 15241536), (24, 12701280), (30, 10161024), (32, 9525960), (36, 8467520), (40, 7620768), (45, 6774016), (47, 6485760), (48, 6350640), (60, 5080512), (64, 4762980), (72, 4233760), (80, 3810384), (90, 3387008), (94, 3242880), (96, 3175320), (120, 2540256), (128, 2381490), (141, 2161920), (144, 2116880), (160, 1905192), (180, 1693504), (188, 1621440), (192, 1587660), (235, 1297152), (240, 1270128), (256, 1190745), (282, 1080960), (288, 1058440), (320, 952596), (360, 846752), (376, 810720), (384, 793830), (423, 720640), (470, 648576), (480, 635064), (563, 541440), (564, 540480), (576, 529220), (640, 476298), (705, 432384), (720, 423376), (752, 405360), (768, 396915), (846, 360320), (940, 324288), (960, 317532), (1126, 270720), (1128, 270240), (1152, 264610), (1280, 238149), (1410, 216192), (1440, 211688), (1504, 202680), (1689, 180480), (1692, 180160), (1880, 162144), (1920, 158766), (2115, 144128), (2252, 135360), (2256, 135120), (2304, 132305), (2815, 108288), (2820, 108096), (2880, 105844), (3008, 101340), (3378, 90240), (3384, 90080), (3760, 81072), (3840, 79383), (4230, 72064), (4504, 67680), (4512, 67560), (5067, 60160), (5630, 54144), (5640, 54048), (5760, 52922), (6016, 50670), (6756, 45120), (6768, 45040), (7520, 40536), (8445, 36096), (8460, 36032), (9008, 33840), (9024, 33780), (10134, 30080), (11260, 27072), (11280, 27024), (11520, 26461), (12032, 25335), (13512, 22560), (13536, 22520), (15040, 20268), (16890, 18048), (16920, 18016)]