218968320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 706406400

約数和(自身を除く): 487438080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 449, 480, 508, 635, 640, 762, 768, 898, 960, 1016, 1270, 1280, 1347, 1524, 1796, 1905, 1920, 2032, 2245, 2540, 2694, 3048, 3592, 3810, 3840, 4064, 4490, 5080, 5388, 6096, 6735, 7184, 7620, 8128, 8980, 10160, 10776, 12192, 13470, 14368, 15240, 16256, 17960, 20320, 21552, 24384, 26940, 28736, 30480, 32512, 35920, 40640, 43104, 48768, 53880, 57023, 57472, 60960, 71840, 81280, 86208, 97536, 107760, 114046, 114944, 121920, 143680, 162560, 171069, 172416, 215520, 228092, 243840, 285115, 287360, 342138, 344832, 431040, 456184, 487680, 570230, 574720, 684276, 855345, 862080, 912368, 1140460, 1368552, 1710690, 1724160, 1824736, 2280920, 2737104, 3421380, 3649472, 4561840, 5474208, 6842760, 7298944, 9123680, 10948416, 13685520, 14597888, 18247360, 21896832, 27371040, 36494720, 43793664, 54742080, 72989440, 109484160, 218968320]

約数ペア:

[(1, 218968320), (2, 109484160), (3, 72989440), (4, 54742080), (5, 43793664), (6, 36494720), (8, 27371040), (10, 21896832), (12, 18247360), (15, 14597888), (16, 13685520), (20, 10948416), (24, 9123680), (30, 7298944), (32, 6842760), (40, 5474208), (48, 4561840), (60, 3649472), (64, 3421380), (80, 2737104), (96, 2280920), (120, 1824736), (127, 1724160), (128, 1710690), (160, 1368552), (192, 1140460), (240, 912368), (254, 862080), (256, 855345), (320, 684276), (381, 574720), (384, 570230), (449, 487680), (480, 456184), (508, 431040), (635, 344832), (640, 342138), (762, 287360), (768, 285115), (898, 243840), (960, 228092), (1016, 215520), (1270, 172416), (1280, 171069), (1347, 162560), (1524, 143680), (1796, 121920), (1905, 114944), (1920, 114046), (2032, 107760), (2245, 97536), (2540, 86208), (2694, 81280), (3048, 71840), (3592, 60960), (3810, 57472), (3840, 57023), (4064, 53880), (4490, 48768), (5080, 43104), (5388, 40640), (6096, 35920), (6735, 32512), (7184, 30480), (7620, 28736), (8128, 26940), (8980, 24384), (10160, 21552), (10776, 20320), (12192, 17960), (13470, 16256), (14368, 15240)]