212482560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 160

約数和(自身を含む): 690402240

約数和(自身を除く): 477919680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 379, 384, 438, 480, 512, 584, 640, 730, 758, 768, 876, 960, 1095, 1137, 1168, 1280, 1460, 1516, 1536, 1752, 1895, 1920, 2190, 2274, 2336, 2560, 2920, 3032, 3504, 3790, 3840, 4380, 4548, 4672, 5685, 5840, 6064, 7008, 7580, 7680, 8760, 9096, 9344, 11370, 11680, 12128, 14016, 15160, 17520, 18192, 18688, 22740, 23360, 24256, 27667, 28032, 30320, 35040, 36384, 37376, 45480, 46720, 48512, 55334, 56064, 60640, 70080, 72768, 83001, 90960, 93440, 97024, 110668, 112128, 121280, 138335, 140160, 145536, 166002, 181920, 186880, 194048, 221336, 242560, 276670, 280320, 291072, 332004, 363840, 415005, 442672, 485120, 553340, 560640, 582144, 664008, 727680, 830010, 885344, 970240, 1106680, 1328016, 1455360, 1660020, 1770688, 2213360, 2656032, 2910720, 3320040, 3541376, 4426720, 5312064, 6640080, 7082752, 8853440, 10624128, 13280160, 14165504, 17706880, 21248256, 26560320, 35413760, 42496512, 53120640, 70827520, 106241280, 212482560]

約数ペア:

[(1, 212482560), (2, 106241280), (3, 70827520), (4, 53120640), (5, 42496512), (6, 35413760), (8, 26560320), (10, 21248256), (12, 17706880), (15, 14165504), (16, 13280160), (20, 10624128), (24, 8853440), (30, 7082752), (32, 6640080), (40, 5312064), (48, 4426720), (60, 3541376), (64, 3320040), (73, 2910720), (80, 2656032), (96, 2213360), (120, 1770688), (128, 1660020), (146, 1455360), (160, 1328016), (192, 1106680), (219, 970240), (240, 885344), (256, 830010), (292, 727680), (320, 664008), (365, 582144), (379, 560640), (384, 553340), (438, 485120), (480, 442672), (512, 415005), (584, 363840), (640, 332004), (730, 291072), (758, 280320), (768, 276670), (876, 242560), (960, 221336), (1095, 194048), (1137, 186880), (1168, 181920), (1280, 166002), (1460, 145536), (1516, 140160), (1536, 138335), (1752, 121280), (1895, 112128), (1920, 110668), (2190, 97024), (2274, 93440), (2336, 90960), (2560, 83001), (2920, 72768), (3032, 70080), (3504, 60640), (3790, 56064), (3840, 55334), (4380, 48512), (4548, 46720), (4672, 45480), (5685, 37376), (5840, 36384), (6064, 35040), (7008, 30320), (7580, 28032), (7680, 27667), (8760, 24256), (9096, 23360), (9344, 22740), (11370, 18688), (11680, 18192), (12128, 17520), (14016, 15160)]