391449240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 384

約数和(自身を含む): 1637496000

約数和(自身を除く): 1246046760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 108, 117, 120, 126, 130, 135, 140, 147, 156, 168, 180, 182, 189, 195, 196, 210, 216, 234, 245, 252, 260, 270, 273, 280, 294, 312, 315, 351, 360, 364, 378, 390, 392, 420, 441, 455, 468, 490, 504, 520, 540, 546, 569, 585, 588, 630, 637, 702, 728, 735, 756, 780, 819, 840, 882, 910, 936, 945, 980, 1080, 1092, 1138, 1170, 1176, 1260, 1274, 1323, 1365, 1404, 1470, 1512, 1560, 1638, 1707, 1755, 1764, 1820, 1890, 1911, 1960, 2184, 2205, 2276, 2340, 2457, 2520, 2548, 2646, 2730, 2808, 2845, 2940, 3185, 3276, 3414, 3510, 3528, 3640, 3780, 3822, 3983, 4095, 4410, 4552, 4680, 4914, 5096, 5121, 5292, 5460, 5690, 5733, 5880, 6370, 6552, 6615, 6828, 7020, 7397, 7560, 7644, 7966, 8190, 8535, 8820, 9555, 9828, 10242, 10584, 10920, 11380, 11466, 11949, 12285, 12740, 13230, 13656, 14040, 14794, 15288, 15363, 15932, 16380, 17070, 17199, 17640, 19110, 19656, 19915, 20484, 22191, 22760, 22932, 23898, 24570, 25480, 25605, 26460, 27881, 28665, 29588, 30726, 31864, 32760, 34140, 34398, 35847, 36985, 38220, 39830, 40968, 44382, 45864, 47796, 49140, 51210, 51779, 52920, 55762, 57330, 59176, 59745, 61452, 66573, 68280, 68796, 71694, 73970, 76440, 76815, 79660, 83643, 85995, 88764, 95592, 98280, 102420, 103558, 107541, 110955, 111524, 114660, 119490, 122904, 133146, 137592, 139405, 143388, 147940, 153630, 155337, 159320, 167286, 171990, 177528, 179235, 199719, 204840, 207116, 215082, 221910, 223048, 229320, 238980, 250929, 258895, 266292, 278810, 286776, 295880, 307260, 310674, 332865, 334572, 343980, 358470, 362453, 399438, 414232, 418215, 430164, 443820, 466011, 477960, 501858, 517790, 532584, 537705, 557620, 614520, 621348, 665730, 669144, 687960, 716940, 724906, 752787, 776685, 798876, 836430, 860328, 887640, 932022, 998595, 1003716, 1035580, 1075410, 1087359, 1115240, 1242696, 1254645, 1331460, 1398033, 1433880, 1449812, 1505574, 1553370, 1597752, 1672860, 1812265, 1864044, 1997190, 2007432, 2071160, 2150820, 2174718, 2330055, 2509290, 2662920, 2796066, 2899624, 3011148, 3106740, 3262077, 3345720, 3624530, 3728088, 3763935, 3994380, 4301640, 4349436, 4660110, 5018580, 5436795, 5592132, 6022296, 6213480, 6524154, 6990165, 7249060, 7527870, 7988760, 8698872, 9320220, 9786231, 10037160, 10873590, 11184264, 13048308, 13980330, 14498120, 15055740, 16310385, 18640440, 19572462, 21747180, 26096616, 27960660, 30111480, 32620770, 39144924, 43494360, 48931155, 55921320, 65241540, 78289848, 97862310, 130483080, 195724620, 391449240]

約数ペア:

[(1, 391449240), (2, 195724620), (3, 130483080), (4, 97862310), (5, 78289848), (6, 65241540), (7, 55921320), (8, 48931155), (9, 43494360), (10, 39144924), (12, 32620770), (13, 30111480), (14, 27960660), (15, 26096616), (18, 21747180), (20, 19572462), (21, 18640440), (24, 16310385), (26, 15055740), (27, 14498120), (28, 13980330), (30, 13048308), (35, 11184264), (36, 10873590), (39, 10037160), (40, 9786231), (42, 9320220), (45, 8698872), (49, 7988760), (52, 7527870), (54, 7249060), (56, 6990165), (60, 6524154), (63, 6213480), (65, 6022296), (70, 5592132), (72, 5436795), (78, 5018580), (84, 4660110), (90, 4349436), (91, 4301640), (98, 3994380), (104, 3763935), (105, 3728088), (108, 3624530), (117, 3345720), (120, 3262077), (126, 3106740), (130, 3011148), (135, 2899624), (140, 2796066), (147, 2662920), (156, 2509290), (168, 2330055), (180, 2174718), (182, 2150820), (189, 2071160), (195, 2007432), (196, 1997190), (210, 1864044), (216, 1812265), (234, 1672860), (245, 1597752), (252, 1553370), (260, 1505574), (270, 1449812), (273, 1433880), (280, 1398033), (294, 1331460), (312, 1254645), (315, 1242696), (351, 1115240), (360, 1087359), (364, 1075410), (378, 1035580), (390, 1003716), (392, 998595), (420, 932022), (441, 887640), (455, 860328), (468, 836430), (490, 798876), (504, 776685), (520, 752787), (540, 724906), (546, 716940), (569, 687960), (585, 669144), (588, 665730), (630, 621348), (637, 614520), (702, 557620), (728, 537705), (735, 532584), (756, 517790), (780, 501858), (819, 477960), (840, 466011), (882, 443820), (910, 430164), (936, 418215), (945, 414232), (980, 399438), (1080, 362453), (1092, 358470), (1138, 343980), (1170, 334572), (1176, 332865), (1260, 310674), (1274, 307260), (1323, 295880), (1365, 286776), (1404, 278810), (1470, 266292), (1512, 258895), (1560, 250929), (1638, 238980), (1707, 229320), (1755, 223048), (1764, 221910), (1820, 215082), (1890, 207116), (1911, 204840), (1960, 199719), (2184, 179235), (2205, 177528), (2276, 171990), (2340, 167286), (2457, 159320), (2520, 155337), (2548, 153630), (2646, 147940), (2730, 143388), (2808, 139405), (2845, 137592), (2940, 133146), (3185, 122904), (3276, 119490), (3414, 114660), (3510, 111524), (3528, 110955), (3640, 107541), (3780, 103558), (3822, 102420), (3983, 98280), (4095, 95592), (4410, 88764), (4552, 85995), (4680, 83643), (4914, 79660), (5096, 76815), (5121, 76440), (5292, 73970), (5460, 71694), (5690, 68796), (5733, 68280), (5880, 66573), (6370, 61452), (6552, 59745), (6615, 59176), (6828, 57330), (7020, 55762), (7397, 52920), (7560, 51779), (7644, 51210), (7966, 49140), (8190, 47796), (8535, 45864), (8820, 44382), (9555, 40968), (9828, 39830), (10242, 38220), (10584, 36985), (10920, 35847), (11380, 34398), (11466, 34140), (11949, 32760), (12285, 31864), (12740, 30726), (13230, 29588), (13656, 28665), (14040, 27881), (14794, 26460), (15288, 25605), (15363, 25480), (15932, 24570), (16380, 23898), (17070, 22932), (17199, 22760), (17640, 22191), (19110, 20484), (19656, 19915)]