720707520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 448

約数和(自身を含む): 2703697920

約数和(自身を除く): 1982990400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 43, 48, 51, 52, 60, 64, 65, 68, 78, 79, 80, 85, 86, 96, 102, 104, 120, 129, 130, 136, 156, 158, 160, 170, 172, 192, 195, 204, 208, 215, 221, 237, 240, 255, 258, 260, 272, 312, 316, 320, 340, 344, 390, 395, 408, 416, 430, 442, 474, 480, 510, 516, 520, 544, 559, 624, 632, 645, 663, 680, 688, 731, 780, 790, 816, 832, 860, 884, 948, 960, 1020, 1027, 1032, 1040, 1088, 1105, 1118, 1185, 1248, 1264, 1290, 1326, 1343, 1360, 1376, 1462, 1560, 1580, 1632, 1677, 1720, 1768, 1896, 2040, 2054, 2064, 2080, 2193, 2210, 2236, 2370, 2496, 2528, 2580, 2652, 2686, 2720, 2752, 2795, 2924, 3081, 3120, 3160, 3264, 3315, 3354, 3397, 3440, 3536, 3655, 3792, 4029, 4080, 4108, 4128, 4160, 4386, 4420, 4472, 4740, 5056, 5135, 5160, 5304, 5372, 5440, 5590, 5848, 6162, 6240, 6320, 6630, 6708, 6715, 6794, 6880, 7072, 7310, 7584, 8058, 8160, 8216, 8256, 8385, 8772, 8840, 8944, 9480, 9503, 10191, 10270, 10320, 10608, 10744, 10965, 11180, 11696, 12324, 12480, 12640, 13260, 13416, 13430, 13588, 13760, 14144, 14620, 15168, 15405, 16116, 16320, 16432, 16770, 16985, 17459, 17544, 17680, 17888, 18960, 19006, 20145, 20382, 20540, 20640, 21216, 21488, 21930, 22360, 23392, 24648, 25280, 26520, 26832, 26860, 27176, 28509, 29240, 30810, 32232, 32864, 33540, 33970, 34918, 35088, 35360, 35776, 37920, 38012, 40290, 40764, 41080, 41280, 42432, 42976, 43860, 44161, 44720, 46784, 47515, 49296, 50955, 52377, 53040, 53664, 53720, 54352, 57018, 57749, 58480, 61620, 64464, 65728, 67080, 67940, 69836, 70176, 70720, 75840, 76024, 80580, 81528, 82160, 85952, 87295, 87720, 88322, 89440, 95030, 98592, 101910, 104754, 106080, 107328, 107440, 108704, 114036, 115498, 116960, 123240, 128928, 132483, 134160, 135880, 139672, 140352, 142545, 152048, 161160, 163056, 164320, 173247, 174590, 175440, 176644, 178880, 190060, 197184, 203820, 209508, 212160, 214880, 217408, 220805, 228072, 230996, 233920, 246480, 257856, 261885, 264966, 268320, 271760, 279344, 285090, 288745, 304096, 322320, 326112, 328640, 346494, 349180, 350880, 353288, 380120, 407640, 419016, 429760, 441610, 456144, 461992, 492960, 523770, 529932, 536640, 543520, 558688, 570180, 577490, 608192, 644640, 652224, 662415, 692988, 698360, 701760, 706576, 750737, 760240, 815280, 838032, 866235, 883220, 912288, 923984, 985920, 1047540, 1059864, 1087040, 1117376, 1140360, 1154980, 1289280, 1324830, 1385976, 1396720, 1413152, 1501474, 1520480, 1630560, 1676064, 1732470, 1766440, 1824576, 1847968, 2095080, 2119728, 2252211, 2280720, 2309960, 2649660, 2771952, 2793440, 2826304, 3002948, 3040960, 3261120, 3352128, 3464940, 3532880, 3695936, 3753685, 4190160, 4239456, 4504422, 4561440, 4619920, 5299320, 5543904, 5586880, 6005896, 6929880, 7065760, 7507370, 8380320, 8478912, 9008844, 9122880, 9239840, 10598640, 11087808, 11261055, 12011792, 13859760, 14131520, 15014740, 16760640, 18017688, 18479680, 21197280, 22522110, 24023584, 27719520, 30029480, 36035376, 42394560, 45044220, 48047168, 55439040, 60058960, 72070752, 90088440, 120117920, 144141504, 180176880, 240235840, 360353760, 720707520]

約数ペア:

[(1, 720707520), (2, 360353760), (3, 240235840), (4, 180176880), (5, 144141504), (6, 120117920), (8, 90088440), (10, 72070752), (12, 60058960), (13, 55439040), (15, 48047168), (16, 45044220), (17, 42394560), (20, 36035376), (24, 30029480), (26, 27719520), (30, 24023584), (32, 22522110), (34, 21197280), (39, 18479680), (40, 18017688), (43, 16760640), (48, 15014740), (51, 14131520), (52, 13859760), (60, 12011792), (64, 11261055), (65, 11087808), (68, 10598640), (78, 9239840), (79, 9122880), (80, 9008844), (85, 8478912), (86, 8380320), (96, 7507370), (102, 7065760), (104, 6929880), (120, 6005896), (129, 5586880), (130, 5543904), (136, 5299320), (156, 4619920), (158, 4561440), (160, 4504422), (170, 4239456), (172, 4190160), (192, 3753685), (195, 3695936), (204, 3532880), (208, 3464940), (215, 3352128), (221, 3261120), (237, 3040960), (240, 3002948), (255, 2826304), (258, 2793440), (260, 2771952), (272, 2649660), (312, 2309960), (316, 2280720), (320, 2252211), (340, 2119728), (344, 2095080), (390, 1847968), (395, 1824576), (408, 1766440), (416, 1732470), (430, 1676064), (442, 1630560), (474, 1520480), (480, 1501474), (510, 1413152), (516, 1396720), (520, 1385976), (544, 1324830), (559, 1289280), (624, 1154980), (632, 1140360), (645, 1117376), (663, 1087040), (680, 1059864), (688, 1047540), (731, 985920), (780, 923984), (790, 912288), (816, 883220), (832, 866235), (860, 838032), (884, 815280), (948, 760240), (960, 750737), (1020, 706576), (1027, 701760), (1032, 698360), (1040, 692988), (1088, 662415), (1105, 652224), (1118, 644640), (1185, 608192), (1248, 577490), (1264, 570180), (1290, 558688), (1326, 543520), (1343, 536640), (1360, 529932), (1376, 523770), (1462, 492960), (1560, 461992), (1580, 456144), (1632, 441610), (1677, 429760), (1720, 419016), (1768, 407640), (1896, 380120), (2040, 353288), (2054, 350880), (2064, 349180), (2080, 346494), (2193, 328640), (2210, 326112), (2236, 322320), (2370, 304096), (2496, 288745), (2528, 285090), (2580, 279344), (2652, 271760), (2686, 268320), (2720, 264966), (2752, 261885), (2795, 257856), (2924, 246480), (3081, 233920), (3120, 230996), (3160, 228072), (3264, 220805), (3315, 217408), (3354, 214880), (3397, 212160), (3440, 209508), (3536, 203820), (3655, 197184), (3792, 190060), (4029, 178880), (4080, 176644), (4108, 175440), (4128, 174590), (4160, 173247), (4386, 164320), (4420, 163056), (4472, 161160), (4740, 152048), (5056, 142545), (5135, 140352), (5160, 139672), (5304, 135880), (5372, 134160), (5440, 132483), (5590, 128928), (5848, 123240), (6162, 116960), (6240, 115498), (6320, 114036), (6630, 108704), (6708, 107440), (6715, 107328), (6794, 106080), (6880, 104754), (7072, 101910), (7310, 98592), (7584, 95030), (8058, 89440), (8160, 88322), (8216, 87720), (8256, 87295), (8385, 85952), (8772, 82160), (8840, 81528), (8944, 80580), (9480, 76024), (9503, 75840), (10191, 70720), (10270, 70176), (10320, 69836), (10608, 67940), (10744, 67080), (10965, 65728), (11180, 64464), (11696, 61620), (12324, 58480), (12480, 57749), (12640, 57018), (13260, 54352), (13416, 53720), (13430, 53664), (13588, 53040), (13760, 52377), (14144, 50955), (14620, 49296), (15168, 47515), (15405, 46784), (16116, 44720), (16320, 44161), (16432, 43860), (16770, 42976), (16985, 42432), (17459, 41280), (17544, 41080), (17680, 40764), (17888, 40290), (18960, 38012), (19006, 37920), (20145, 35776), (20382, 35360), (20540, 35088), (20640, 34918), (21216, 33970), (21488, 33540), (21930, 32864), (22360, 32232), (23392, 30810), (24648, 29240), (25280, 28509), (26520, 27176), (26832, 26860)]