218242560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 160

約数和(自身を含む): 706017312

約数和(自身を除く): 487774752

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, 128, 157, 160, 181, 192, 240, 256, 314, 320, 362, 384, 471, 480, 512, 543, 628, 640, 724, 768, 785, 905, 942, 960, 1086, 1256, 1280, 1448, 1536, 1570, 1810, 1884, 1920, 2172, 2355, 2512, 2560, 2715, 2896, 3140, 3620, 3768, 3840, 4344, 4710, 5024, 5430, 5792, 6280, 7240, 7536, 7680, 8688, 9420, 10048, 10860, 11584, 12560, 14480, 15072, 17376, 18840, 20096, 21720, 23168, 25120, 28417, 28960, 30144, 34752, 37680, 40192, 43440, 46336, 50240, 56834, 57920, 60288, 69504, 75360, 80384, 85251, 86880, 92672, 100480, 113668, 115840, 120576, 139008, 142085, 150720, 170502, 173760, 200960, 227336, 231680, 241152, 278016, 284170, 301440, 341004, 347520, 401920, 426255, 454672, 463360, 568340, 602880, 682008, 695040, 852510, 909344, 1136680, 1205760, 1364016, 1390080, 1705020, 1818688, 2273360, 2728032, 3410040, 3637376, 4546720, 5456064, 6820080, 7274752, 9093440, 10912128, 13640160, 14549504, 18186880, 21824256, 27280320, 36373760, 43648512, 54560640, 72747520, 109121280, 218242560]

約数ペア:

[(1, 218242560), (2, 109121280), (3, 72747520), (4, 54560640), (5, 43648512), (6, 36373760), (8, 27280320), (10, 21824256), (12, 18186880), (15, 14549504), (16, 13640160), (20, 10912128), (24, 9093440), (30, 7274752), (32, 6820080), (40, 5456064), (48, 4546720), (60, 3637376), (64, 3410040), (80, 2728032), (96, 2273360), (120, 1818688), (128, 1705020), (157, 1390080), (160, 1364016), (181, 1205760), (192, 1136680), (240, 909344), (256, 852510), (314, 695040), (320, 682008), (362, 602880), (384, 568340), (471, 463360), (480, 454672), (512, 426255), (543, 401920), (628, 347520), (640, 341004), (724, 301440), (768, 284170), (785, 278016), (905, 241152), (942, 231680), (960, 227336), (1086, 200960), (1256, 173760), (1280, 170502), (1448, 150720), (1536, 142085), (1570, 139008), (1810, 120576), (1884, 115840), (1920, 113668), (2172, 100480), (2355, 92672), (2512, 86880), (2560, 85251), (2715, 80384), (2896, 75360), (3140, 69504), (3620, 60288), (3768, 57920), (3840, 56834), (4344, 50240), (4710, 46336), (5024, 43440), (5430, 40192), (5792, 37680), (6280, 34752), (7240, 30144), (7536, 28960), (7680, 28417), (8688, 25120), (9420, 23168), (10048, 21720), (10860, 20096), (11584, 18840), (12560, 17376), (14480, 15072)]