661947840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12097}}^1$

素因数の和:12139

約数の個数: 168

約数和(自身を含む): 2396855760

約数和(自身を除く): 1734907920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 12097, 13680, 18240, 24194, 27360, 36291, 48388, 54720, 60485, 72582, 96776, 108873, 120970, 145164, 181455, 193552, 217746, 229843, 241940, 290328, 362910, 387104, 435492, 459686, 483880, 544365, 580656, 689529, 725820, 774208, 870984, 919372, 967760, 1088730, 1149215, 1161312, 1379058, 1451640, 1741968, 1838744, 1935520, 2068587, 2177460, 2298430, 2322624, 2758116, 2903280, 3447645, 3483936, 3677488, 3871040, 4137174, 4354920, 4596860, 5516232, 5806560, 6895290, 6967872, 7354976, 8274348, 8709840, 9193720, 10342935, 11032464, 11613120, 13790580, 14709952, 16548696, 17419680, 18387440, 20685870, 22064928, 27581160, 33097392, 34839360, 36774880, 41371740, 44129856, 55162320, 66194784, 73549760, 82743480, 110324640, 132389568, 165486960, 220649280, 330973920, 661947840]

約数ペア:

[(1, 661947840), (2, 330973920), (3, 220649280), (4, 165486960), (5, 132389568), (6, 110324640), (8, 82743480), (9, 73549760), (10, 66194784), (12, 55162320), (15, 44129856), (16, 41371740), (18, 36774880), (19, 34839360), (20, 33097392), (24, 27581160), (30, 22064928), (32, 20685870), (36, 18387440), (38, 17419680), (40, 16548696), (45, 14709952), (48, 13790580), (57, 11613120), (60, 11032464), (64, 10342935), (72, 9193720), (76, 8709840), (80, 8274348), (90, 7354976), (95, 6967872), (96, 6895290), (114, 5806560), (120, 5516232), (144, 4596860), (152, 4354920), (160, 4137174), (171, 3871040), (180, 3677488), (190, 3483936), (192, 3447645), (228, 2903280), (240, 2758116), (285, 2322624), (288, 2298430), (304, 2177460), (320, 2068587), (342, 1935520), (360, 1838744), (380, 1741968), (456, 1451640), (480, 1379058), (570, 1161312), (576, 1149215), (608, 1088730), (684, 967760), (720, 919372), (760, 870984), (855, 774208), (912, 725820), (960, 689529), (1140, 580656), (1216, 544365), (1368, 483880), (1440, 459686), (1520, 435492), (1710, 387104), (1824, 362910), (2280, 290328), (2736, 241940), (2880, 229843), (3040, 217746), (3420, 193552), (3648, 181455), (4560, 145164), (5472, 120970), (6080, 108873), (6840, 96776), (9120, 72582), (10944, 60485), (12097, 54720), (13680, 48388), (18240, 36291), (24194, 27360)]