688159680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:923

約数の個数: 224

約数和(自身を含む): 2390997504

約数和(自身を除く): 1702837824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 192, 195, 201, 208, 240, 260, 268, 312, 320, 335, 390, 402, 416, 480, 520, 536, 624, 670, 780, 804, 823, 832, 871, 960, 1005, 1040, 1072, 1248, 1340, 1560, 1608, 1646, 1742, 2010, 2080, 2144, 2469, 2496, 2613, 2680, 3120, 3216, 3292, 3484, 4020, 4115, 4160, 4288, 4355, 4938, 5226, 5360, 6240, 6432, 6584, 6968, 8040, 8230, 8710, 9876, 10452, 10699, 10720, 12345, 12480, 12864, 13065, 13168, 13936, 16080, 16460, 17420, 19752, 20904, 21398, 21440, 24690, 26130, 26336, 27872, 32097, 32160, 32920, 34840, 39504, 41808, 42796, 49380, 52260, 52672, 53495, 55141, 55744, 64194, 64320, 65840, 69680, 79008, 83616, 85592, 98760, 104520, 106990, 110282, 128388, 131680, 139360, 158016, 160485, 165423, 167232, 171184, 197520, 209040, 213980, 220564, 256776, 263360, 275705, 278720, 320970, 330846, 342368, 395040, 418080, 427960, 441128, 513552, 551410, 641940, 661692, 684736, 716833, 790080, 827115, 836160, 855920, 882256, 1027104, 1102820, 1283880, 1323384, 1433666, 1654230, 1711840, 1764512, 2054208, 2150499, 2205640, 2567760, 2646768, 2867332, 3308460, 3423680, 3529024, 3584165, 4300998, 4411280, 5135520, 5293536, 5734664, 6616920, 7168330, 8601996, 8822560, 10271040, 10587072, 10752495, 11469328, 13233840, 14336660, 17203992, 17645120, 21504990, 22938656, 26467680, 28673320, 34407984, 43009980, 45877312, 52935360, 57346640, 68815968, 86019960, 114693280, 137631936, 172039920, 229386560, 344079840, 688159680]

約数ペア:

[(1, 688159680), (2, 344079840), (3, 229386560), (4, 172039920), (5, 137631936), (6, 114693280), (8, 86019960), (10, 68815968), (12, 57346640), (13, 52935360), (15, 45877312), (16, 43009980), (20, 34407984), (24, 28673320), (26, 26467680), (30, 22938656), (32, 21504990), (39, 17645120), (40, 17203992), (48, 14336660), (52, 13233840), (60, 11469328), (64, 10752495), (65, 10587072), (67, 10271040), (78, 8822560), (80, 8601996), (96, 7168330), (104, 6616920), (120, 5734664), (130, 5293536), (134, 5135520), (156, 4411280), (160, 4300998), (192, 3584165), (195, 3529024), (201, 3423680), (208, 3308460), (240, 2867332), (260, 2646768), (268, 2567760), (312, 2205640), (320, 2150499), (335, 2054208), (390, 1764512), (402, 1711840), (416, 1654230), (480, 1433666), (520, 1323384), (536, 1283880), (624, 1102820), (670, 1027104), (780, 882256), (804, 855920), (823, 836160), (832, 827115), (871, 790080), (960, 716833), (1005, 684736), (1040, 661692), (1072, 641940), (1248, 551410), (1340, 513552), (1560, 441128), (1608, 427960), (1646, 418080), (1742, 395040), (2010, 342368), (2080, 330846), (2144, 320970), (2469, 278720), (2496, 275705), (2613, 263360), (2680, 256776), (3120, 220564), (3216, 213980), (3292, 209040), (3484, 197520), (4020, 171184), (4115, 167232), (4160, 165423), (4288, 160485), (4355, 158016), (4938, 139360), (5226, 131680), (5360, 128388), (6240, 110282), (6432, 106990), (6584, 104520), (6968, 98760), (8040, 85592), (8230, 83616), (8710, 79008), (9876, 69680), (10452, 65840), (10699, 64320), (10720, 64194), (12345, 55744), (12480, 55141), (12864, 53495), (13065, 52672), (13168, 52260), (13936, 49380), (16080, 42796), (16460, 41808), (17420, 39504), (19752, 34840), (20904, 32920), (21398, 32160), (21440, 32097), (24690, 27872), (26130, 26336)]