1640615040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 384

約数和(自身を含む): 6155740800

約数和(自身を除く): 4515125760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 263, 270, 285, 288, 304, 320, 342, 360, 361, 380, 384, 432, 456, 480, 513, 526, 540, 570, 576, 608, 640, 684, 720, 722, 760, 789, 855, 864, 912, 960, 1026, 1052, 1080, 1083, 1140, 1152, 1216, 1315, 1368, 1440, 1444, 1520, 1578, 1710, 1728, 1805, 1824, 1920, 2052, 2104, 2160, 2166, 2280, 2367, 2432, 2565, 2630, 2736, 2880, 2888, 3040, 3156, 3249, 3420, 3456, 3610, 3648, 3945, 4104, 4208, 4320, 4332, 4560, 4734, 4997, 5130, 5260, 5415, 5472, 5760, 5776, 6080, 6312, 6498, 6840, 7101, 7220, 7296, 7890, 8208, 8416, 8640, 8664, 9120, 9468, 9747, 9994, 10260, 10520, 10830, 10944, 11552, 11835, 12160, 12624, 12996, 13680, 14202, 14440, 14991, 15780, 16245, 16416, 16832, 17280, 17328, 18240, 18936, 19494, 19988, 20520, 21040, 21660, 21888, 23104, 23670, 24985, 25248, 25992, 27360, 28404, 28880, 29982, 31560, 32490, 32832, 33664, 34656, 35505, 36480, 37872, 38988, 39976, 41040, 42080, 43320, 44973, 46208, 47340, 48735, 49970, 50496, 51984, 54720, 56808, 57760, 59964, 63120, 64980, 65664, 69312, 71010, 74955, 75744, 77976, 79952, 82080, 84160, 86640, 89946, 94680, 94943, 97470, 99940, 100992, 103968, 109440, 113616, 115520, 119928, 126240, 129960, 134919, 138624, 142020, 149910, 151488, 155952, 159904, 164160, 168320, 173280, 179892, 189360, 189886, 194940, 199880, 207936, 224865, 227232, 231040, 239856, 252480, 259920, 269838, 284040, 284829, 299820, 302976, 311904, 319808, 328320, 346560, 359784, 378720, 379772, 389880, 399760, 415872, 449730, 454464, 474715, 479712, 504960, 519840, 539676, 568080, 569658, 599640, 623808, 639616, 674595, 693120, 719568, 757440, 759544, 779760, 799520, 854487, 899460, 908928, 949430, 959424, 1039680, 1079352, 1136160, 1139316, 1199280, 1247616, 1349190, 1424145, 1439136, 1514880, 1519088, 1559520, 1599040, 1708974, 1798920, 1898860, 1918848, 2079360, 2158704, 2272320, 2278632, 2398560, 2563461, 2698380, 2848290, 2878272, 3038176, 3119040, 3198080, 3417948, 3597840, 3797720, 4272435, 4317408, 4544640, 4557264, 4797120, 5126922, 5396760, 5696580, 5756544, 6076352, 6238080, 6835896, 7195680, 7595440, 8544870, 8634816, 9114528, 9594240, 10253844, 10793520, 11393160, 12152704, 12817305, 13671792, 14391360, 15190880, 17089740, 17269632, 18229056, 20507688, 21587040, 22786320, 25634610, 27343584, 28782720, 30381760, 34179480, 36458112, 41015376, 43174080, 45572640, 51269220, 54687168, 60763520, 68358960, 82030752, 86348160, 91145280, 102538440, 109374336, 136717920, 164061504, 182290560, 205076880, 273435840, 328123008, 410153760, 546871680, 820307520, 1640615040]

約数ペア:

[(1, 1640615040), (2, 820307520), (3, 546871680), (4, 410153760), (5, 328123008), (6, 273435840), (8, 205076880), (9, 182290560), (10, 164061504), (12, 136717920), (15, 109374336), (16, 102538440), (18, 91145280), (19, 86348160), (20, 82030752), (24, 68358960), (27, 60763520), (30, 54687168), (32, 51269220), (36, 45572640), (38, 43174080), (40, 41015376), (45, 36458112), (48, 34179480), (54, 30381760), (57, 28782720), (60, 27343584), (64, 25634610), (72, 22786320), (76, 21587040), (80, 20507688), (90, 18229056), (95, 17269632), (96, 17089740), (108, 15190880), (114, 14391360), (120, 13671792), (128, 12817305), (135, 12152704), (144, 11393160), (152, 10793520), (160, 10253844), (171, 9594240), (180, 9114528), (190, 8634816), (192, 8544870), (216, 7595440), (228, 7195680), (240, 6835896), (263, 6238080), (270, 6076352), (285, 5756544), (288, 5696580), (304, 5396760), (320, 5126922), (342, 4797120), (360, 4557264), (361, 4544640), (380, 4317408), (384, 4272435), (432, 3797720), (456, 3597840), (480, 3417948), (513, 3198080), (526, 3119040), (540, 3038176), (570, 2878272), (576, 2848290), (608, 2698380), (640, 2563461), (684, 2398560), (720, 2278632), (722, 2272320), (760, 2158704), (789, 2079360), (855, 1918848), (864, 1898860), (912, 1798920), (960, 1708974), (1026, 1599040), (1052, 1559520), (1080, 1519088), (1083, 1514880), (1140, 1439136), (1152, 1424145), (1216, 1349190), (1315, 1247616), (1368, 1199280), (1440, 1139316), (1444, 1136160), (1520, 1079352), (1578, 1039680), (1710, 959424), (1728, 949430), (1805, 908928), (1824, 899460), (1920, 854487), (2052, 799520), (2104, 779760), (2160, 759544), (2166, 757440), (2280, 719568), (2367, 693120), (2432, 674595), (2565, 639616), (2630, 623808), (2736, 599640), (2880, 569658), (2888, 568080), (3040, 539676), (3156, 519840), (3249, 504960), (3420, 479712), (3456, 474715), (3610, 454464), (3648, 449730), (3945, 415872), (4104, 399760), (4208, 389880), (4320, 379772), (4332, 378720), (4560, 359784), (4734, 346560), (4997, 328320), (5130, 319808), (5260, 311904), (5415, 302976), (5472, 299820), (5760, 284829), (5776, 284040), (6080, 269838), (6312, 259920), (6498, 252480), (6840, 239856), (7101, 231040), (7220, 227232), (7296, 224865), (7890, 207936), (8208, 199880), (8416, 194940), (8640, 189886), (8664, 189360), (9120, 179892), (9468, 173280), (9747, 168320), (9994, 164160), (10260, 159904), (10520, 155952), (10830, 151488), (10944, 149910), (11552, 142020), (11835, 138624), (12160, 134919), (12624, 129960), (12996, 126240), (13680, 119928), (14202, 115520), (14440, 113616), (14991, 109440), (15780, 103968), (16245, 100992), (16416, 99940), (16832, 97470), (17280, 94943), (17328, 94680), (18240, 89946), (18936, 86640), (19494, 84160), (19988, 82080), (20520, 79952), (21040, 77976), (21660, 75744), (21888, 74955), (23104, 71010), (23670, 69312), (24985, 65664), (25248, 64980), (25992, 63120), (27360, 59964), (28404, 57760), (28880, 56808), (29982, 54720), (31560, 51984), (32490, 50496), (32832, 49970), (33664, 48735), (34656, 47340), (35505, 46208), (36480, 44973), (37872, 43320), (38988, 42080), (39976, 41040)]