321060480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 256

約数和(自身を含む): 1161820800

約数和(自身を除く): 840760320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 677, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1354, 1482, 1520, 1560, 1664, 1824, 1920, 1976, 2031, 2080, 2280, 2432, 2470, 2496, 2708, 2964, 3040, 3120, 3385, 3648, 3705, 3952, 4062, 4160, 4560, 4940, 4992, 5416, 5928, 6080, 6240, 6770, 7296, 7410, 7904, 8124, 8320, 8801, 9120, 9880, 10155, 10832, 11856, 12160, 12480, 12863, 13540, 14820, 15808, 16248, 17602, 18240, 19760, 20310, 21664, 23712, 24960, 25726, 26403, 27080, 29640, 31616, 32496, 35204, 36480, 38589, 39520, 40620, 43328, 44005, 47424, 51452, 52806, 54160, 59280, 64315, 64992, 70408, 77178, 79040, 81240, 86656, 88010, 94848, 102904, 105612, 108320, 118560, 128630, 129984, 132015, 140816, 154356, 158080, 162480, 167219, 176020, 192945, 205808, 211224, 216640, 237120, 257260, 259968, 264030, 281632, 308712, 324960, 334438, 352040, 385890, 411616, 422448, 433280, 474240, 501657, 514520, 528060, 563264, 617424, 649920, 668876, 704080, 771780, 823232, 836095, 844896, 1003314, 1029040, 1056120, 1126528, 1234848, 1299840, 1337752, 1408160, 1543560, 1646464, 1672190, 1689792, 2006628, 2058080, 2112240, 2469696, 2508285, 2675504, 2816320, 3087120, 3344380, 3379584, 4013256, 4116160, 4224480, 4939392, 5016570, 5351008, 5632640, 6174240, 6688760, 8026512, 8232320, 8448960, 10033140, 10702016, 12348480, 13377520, 16053024, 16897920, 20066280, 21404032, 24696960, 26755040, 32106048, 40132560, 53510080, 64212096, 80265120, 107020160, 160530240, 321060480]

約数ペア:

[(1, 321060480), (2, 160530240), (3, 107020160), (4, 80265120), (5, 64212096), (6, 53510080), (8, 40132560), (10, 32106048), (12, 26755040), (13, 24696960), (15, 21404032), (16, 20066280), (19, 16897920), (20, 16053024), (24, 13377520), (26, 12348480), (30, 10702016), (32, 10033140), (38, 8448960), (39, 8232320), (40, 8026512), (48, 6688760), (52, 6174240), (57, 5632640), (60, 5351008), (64, 5016570), (65, 4939392), (76, 4224480), (78, 4116160), (80, 4013256), (95, 3379584), (96, 3344380), (104, 3087120), (114, 2816320), (120, 2675504), (128, 2508285), (130, 2469696), (152, 2112240), (156, 2058080), (160, 2006628), (190, 1689792), (192, 1672190), (195, 1646464), (208, 1543560), (228, 1408160), (240, 1337752), (247, 1299840), (260, 1234848), (285, 1126528), (304, 1056120), (312, 1029040), (320, 1003314), (380, 844896), (384, 836095), (390, 823232), (416, 771780), (456, 704080), (480, 668876), (494, 649920), (520, 617424), (570, 563264), (608, 528060), (624, 514520), (640, 501657), (677, 474240), (741, 433280), (760, 422448), (780, 411616), (832, 385890), (912, 352040), (960, 334438), (988, 324960), (1040, 308712), (1140, 281632), (1216, 264030), (1235, 259968), (1248, 257260), (1354, 237120), (1482, 216640), (1520, 211224), (1560, 205808), (1664, 192945), (1824, 176020), (1920, 167219), (1976, 162480), (2031, 158080), (2080, 154356), (2280, 140816), (2432, 132015), (2470, 129984), (2496, 128630), (2708, 118560), (2964, 108320), (3040, 105612), (3120, 102904), (3385, 94848), (3648, 88010), (3705, 86656), (3952, 81240), (4062, 79040), (4160, 77178), (4560, 70408), (4940, 64992), (4992, 64315), (5416, 59280), (5928, 54160), (6080, 52806), (6240, 51452), (6770, 47424), (7296, 44005), (7410, 43328), (7904, 40620), (8124, 39520), (8320, 38589), (8801, 36480), (9120, 35204), (9880, 32496), (10155, 31616), (10832, 29640), (11856, 27080), (12160, 26403), (12480, 25726), (12863, 24960), (13540, 23712), (14820, 21664), (15808, 20310), (16248, 19760), (17602, 18240)]