331443840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 384

約数和(自身を含む): 1328382720

約数和(自身を除く): 996938880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 260, 271, 273, 280, 294, 312, 320, 336, 364, 384, 390, 392, 416, 420, 448, 455, 480, 490, 520, 542, 546, 560, 588, 624, 637, 640, 672, 728, 735, 780, 784, 813, 832, 840, 896, 910, 960, 980, 1040, 1084, 1092, 1120, 1176, 1248, 1274, 1344, 1355, 1365, 1456, 1470, 1560, 1568, 1626, 1664, 1680, 1820, 1897, 1911, 1920, 1960, 2080, 2168, 2184, 2240, 2352, 2496, 2548, 2688, 2710, 2730, 2912, 2940, 3120, 3136, 3185, 3252, 3360, 3523, 3640, 3794, 3822, 3920, 4065, 4160, 4336, 4368, 4480, 4704, 4992, 5096, 5420, 5460, 5691, 5824, 5880, 6240, 6272, 6370, 6504, 6720, 7046, 7280, 7588, 7644, 7840, 8130, 8320, 8672, 8736, 9408, 9485, 9555, 10192, 10569, 10840, 10920, 11382, 11648, 11760, 12480, 12740, 13008, 13279, 13440, 14092, 14560, 15176, 15288, 15680, 16260, 17344, 17472, 17615, 18816, 18970, 19110, 20384, 21138, 21680, 21840, 22764, 23520, 24661, 24960, 25480, 26016, 26558, 28184, 28455, 29120, 30352, 30576, 31360, 32520, 34688, 34944, 35230, 37940, 38220, 39837, 40768, 42276, 43360, 43680, 45528, 47040, 49322, 50960, 52032, 52845, 53116, 56368, 56910, 58240, 60704, 61152, 65040, 66395, 70460, 73983, 75880, 76440, 79674, 81536, 84552, 86720, 87360, 91056, 94080, 98644, 101920, 104064, 105690, 106232, 112736, 113820, 121408, 122304, 123305, 130080, 132790, 140920, 147966, 151760, 152880, 159348, 169104, 172627, 173440, 174720, 182112, 197288, 199185, 203840, 211380, 212464, 225472, 227640, 242816, 244608, 246610, 260160, 265580, 281840, 295932, 303520, 305760, 318696, 338208, 345254, 364224, 369915, 394576, 398370, 407680, 422760, 424928, 450944, 455280, 493220, 517881, 520320, 531160, 563680, 591864, 607040, 611520, 637392, 676416, 690508, 728448, 739830, 789152, 796740, 845520, 849856, 863135, 910560, 986440, 1035762, 1062320, 1127360, 1183728, 1214080, 1223040, 1274784, 1352832, 1381016, 1479660, 1578304, 1593480, 1691040, 1699712, 1726270, 1821120, 1972880, 2071524, 2124640, 2254720, 2367456, 2549568, 2589405, 2762032, 2959320, 3156608, 3186960, 3382080, 3452540, 3642240, 3945760, 4143048, 4249280, 4734912, 5099136, 5178810, 5524064, 5918640, 6373920, 6764160, 6905080, 7891520, 8286096, 8498560, 9469824, 10357620, 11048128, 11837280, 12747840, 13810160, 15783040, 16572192, 20715240, 22096256, 23674560, 25495680, 27620320, 33144384, 41430480, 47349120, 55240640, 66288768, 82860960, 110481280, 165721920, 331443840]

約数ペア:

[(1, 331443840), (2, 165721920), (3, 110481280), (4, 82860960), (5, 66288768), (6, 55240640), (7, 47349120), (8, 41430480), (10, 33144384), (12, 27620320), (13, 25495680), (14, 23674560), (15, 22096256), (16, 20715240), (20, 16572192), (21, 15783040), (24, 13810160), (26, 12747840), (28, 11837280), (30, 11048128), (32, 10357620), (35, 9469824), (39, 8498560), (40, 8286096), (42, 7891520), (48, 6905080), (49, 6764160), (52, 6373920), (56, 5918640), (60, 5524064), (64, 5178810), (65, 5099136), (70, 4734912), (78, 4249280), (80, 4143048), (84, 3945760), (91, 3642240), (96, 3452540), (98, 3382080), (104, 3186960), (105, 3156608), (112, 2959320), (120, 2762032), (128, 2589405), (130, 2549568), (140, 2367456), (147, 2254720), (156, 2124640), (160, 2071524), (168, 1972880), (182, 1821120), (192, 1726270), (195, 1699712), (196, 1691040), (208, 1593480), (210, 1578304), (224, 1479660), (240, 1381016), (245, 1352832), (260, 1274784), (271, 1223040), (273, 1214080), (280, 1183728), (294, 1127360), (312, 1062320), (320, 1035762), (336, 986440), (364, 910560), (384, 863135), (390, 849856), (392, 845520), (416, 796740), (420, 789152), (448, 739830), (455, 728448), (480, 690508), (490, 676416), (520, 637392), (542, 611520), (546, 607040), (560, 591864), (588, 563680), (624, 531160), (637, 520320), (640, 517881), (672, 493220), (728, 455280), (735, 450944), (780, 424928), (784, 422760), (813, 407680), (832, 398370), (840, 394576), (896, 369915), (910, 364224), (960, 345254), (980, 338208), (1040, 318696), (1084, 305760), (1092, 303520), (1120, 295932), (1176, 281840), (1248, 265580), (1274, 260160), (1344, 246610), (1355, 244608), (1365, 242816), (1456, 227640), (1470, 225472), (1560, 212464), (1568, 211380), (1626, 203840), (1664, 199185), (1680, 197288), (1820, 182112), (1897, 174720), (1911, 173440), (1920, 172627), (1960, 169104), (2080, 159348), (2168, 152880), (2184, 151760), (2240, 147966), (2352, 140920), (2496, 132790), (2548, 130080), (2688, 123305), (2710, 122304), (2730, 121408), (2912, 113820), (2940, 112736), (3120, 106232), (3136, 105690), (3185, 104064), (3252, 101920), (3360, 98644), (3523, 94080), (3640, 91056), (3794, 87360), (3822, 86720), (3920, 84552), (4065, 81536), (4160, 79674), (4336, 76440), (4368, 75880), (4480, 73983), (4704, 70460), (4992, 66395), (5096, 65040), (5420, 61152), (5460, 60704), (5691, 58240), (5824, 56910), (5880, 56368), (6240, 53116), (6272, 52845), (6370, 52032), (6504, 50960), (6720, 49322), (7046, 47040), (7280, 45528), (7588, 43680), (7644, 43360), (7840, 42276), (8130, 40768), (8320, 39837), (8672, 38220), (8736, 37940), (9408, 35230), (9485, 34944), (9555, 34688), (10192, 32520), (10569, 31360), (10840, 30576), (10920, 30352), (11382, 29120), (11648, 28455), (11760, 28184), (12480, 26558), (12740, 26016), (13008, 25480), (13279, 24960), (13440, 24661), (14092, 23520), (14560, 22764), (15176, 21840), (15288, 21680), (15680, 21138), (16260, 20384), (17344, 19110), (17472, 18970), (17615, 18816)]