390673440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 1427025600

約数和(自身を除く): 1036352160

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, 72, 76, 80, 90, 95, 96, 109, 114, 120, 131, 144, 152, 160, 171, 180, 190, 218, 228, 240, 262, 285, 288, 304, 327, 342, 360, 380, 393, 436, 456, 480, 524, 545, 570, 608, 654, 655, 684, 720, 760, 786, 855, 872, 912, 981, 1048, 1090, 1140, 1179, 1308, 1310, 1368, 1440, 1520, 1572, 1635, 1710, 1744, 1824, 1962, 1965, 2071, 2096, 2180, 2280, 2358, 2489, 2616, 2620, 2736, 3040, 3144, 3270, 3420, 3488, 3924, 3930, 4142, 4192, 4360, 4560, 4716, 4905, 4978, 5232, 5240, 5472, 5895, 6213, 6288, 6540, 6840, 7467, 7848, 7860, 8284, 8720, 9120, 9432, 9810, 9956, 10355, 10464, 10480, 11790, 12426, 12445, 12576, 13080, 13680, 14279, 14934, 15696, 15720, 16568, 17440, 18639, 18864, 19620, 19912, 20710, 20960, 22401, 23580, 24852, 24890, 26160, 27360, 28558, 29868, 31065, 31392, 31440, 33136, 37278, 37335, 37728, 39240, 39824, 41420, 42837, 44802, 47160, 49704, 49780, 52320, 57116, 59736, 62130, 62880, 66272, 71395, 74556, 74670, 78480, 79648, 82840, 85674, 89604, 93195, 94320, 99408, 99560, 112005, 114232, 119472, 124260, 128511, 142790, 149112, 149340, 156960, 165680, 171348, 179208, 186390, 188640, 198816, 199120, 214185, 224010, 228464, 238944, 248520, 257022, 271301, 285580, 298224, 298680, 331360, 342696, 358416, 372780, 398240, 428370, 448020, 456928, 497040, 514044, 542602, 571160, 596448, 597360, 642555, 685392, 716832, 745560, 813903, 856740, 896040, 994080, 1028088, 1085204, 1142320, 1194720, 1285110, 1356505, 1370784, 1491120, 1627806, 1713480, 1792080, 2056176, 2170408, 2284640, 2441709, 2570220, 2713010, 2982240, 3255612, 3426960, 3584160, 4069515, 4112352, 4340816, 4883418, 5140440, 5426020, 6511224, 6853920, 8139030, 8681632, 9766836, 10280880, 10852040, 12208545, 13022448, 16278060, 19533672, 20561760, 21704080, 24417090, 26044896, 32556120, 39067344, 43408160, 48834180, 65112240, 78134688, 97668360, 130224480, 195336720, 390673440]

約数ペア:

[(1, 390673440), (2, 195336720), (3, 130224480), (4, 97668360), (5, 78134688), (6, 65112240), (8, 48834180), (9, 43408160), (10, 39067344), (12, 32556120), (15, 26044896), (16, 24417090), (18, 21704080), (19, 20561760), (20, 19533672), (24, 16278060), (30, 13022448), (32, 12208545), (36, 10852040), (38, 10280880), (40, 9766836), (45, 8681632), (48, 8139030), (57, 6853920), (60, 6511224), (72, 5426020), (76, 5140440), (80, 4883418), (90, 4340816), (95, 4112352), (96, 4069515), (109, 3584160), (114, 3426960), (120, 3255612), (131, 2982240), (144, 2713010), (152, 2570220), (160, 2441709), (171, 2284640), (180, 2170408), (190, 2056176), (218, 1792080), (228, 1713480), (240, 1627806), (262, 1491120), (285, 1370784), (288, 1356505), (304, 1285110), (327, 1194720), (342, 1142320), (360, 1085204), (380, 1028088), (393, 994080), (436, 896040), (456, 856740), (480, 813903), (524, 745560), (545, 716832), (570, 685392), (608, 642555), (654, 597360), (655, 596448), (684, 571160), (720, 542602), (760, 514044), (786, 497040), (855, 456928), (872, 448020), (912, 428370), (981, 398240), (1048, 372780), (1090, 358416), (1140, 342696), (1179, 331360), (1308, 298680), (1310, 298224), (1368, 285580), (1440, 271301), (1520, 257022), (1572, 248520), (1635, 238944), (1710, 228464), (1744, 224010), (1824, 214185), (1962, 199120), (1965, 198816), (2071, 188640), (2096, 186390), (2180, 179208), (2280, 171348), (2358, 165680), (2489, 156960), (2616, 149340), (2620, 149112), (2736, 142790), (3040, 128511), (3144, 124260), (3270, 119472), (3420, 114232), (3488, 112005), (3924, 99560), (3930, 99408), (4142, 94320), (4192, 93195), (4360, 89604), (4560, 85674), (4716, 82840), (4905, 79648), (4978, 78480), (5232, 74670), (5240, 74556), (5472, 71395), (5895, 66272), (6213, 62880), (6288, 62130), (6540, 59736), (6840, 57116), (7467, 52320), (7848, 49780), (7860, 49704), (8284, 47160), (8720, 44802), (9120, 42837), (9432, 41420), (9810, 39824), (9956, 39240), (10355, 37728), (10464, 37335), (10480, 37278), (11790, 33136), (12426, 31440), (12445, 31392), (12576, 31065), (13080, 29868), (13680, 28558), (14279, 27360), (14934, 26160), (15696, 24890), (15720, 24852), (16568, 23580), (17440, 22401), (18639, 20960), (18864, 20710), (19620, 19912)]