247436280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 432

約数和(自身を含む): 1025158680

約数和(自身を除く): 777722400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 83, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 166, 168, 169, 180, 182, 195, 196, 210, 234, 245, 249, 252, 260, 273, 280, 294, 312, 315, 332, 338, 360, 364, 390, 392, 415, 420, 441, 455, 468, 490, 498, 504, 507, 520, 546, 581, 585, 588, 630, 637, 664, 676, 728, 735, 747, 780, 819, 830, 840, 845, 882, 910, 936, 980, 996, 1014, 1079, 1092, 1162, 1170, 1176, 1183, 1245, 1260, 1274, 1352, 1365, 1470, 1494, 1521, 1560, 1638, 1660, 1690, 1743, 1764, 1820, 1911, 1960, 1992, 2028, 2158, 2184, 2205, 2324, 2340, 2366, 2490, 2520, 2535, 2548, 2730, 2905, 2940, 2988, 3042, 3185, 3237, 3276, 3320, 3380, 3486, 3528, 3549, 3640, 3735, 3822, 4056, 4067, 4095, 4316, 4410, 4648, 4680, 4732, 4980, 5070, 5096, 5229, 5395, 5460, 5733, 5810, 5880, 5915, 5976, 6084, 6370, 6474, 6552, 6760, 6972, 7098, 7470, 7553, 7605, 7644, 8134, 8190, 8281, 8632, 8715, 8820, 9464, 9555, 9711, 9960, 10140, 10458, 10647, 10790, 10920, 11466, 11620, 11830, 12168, 12201, 12740, 12948, 13944, 14027, 14196, 14940, 15106, 15210, 15288, 16185, 16268, 16380, 16562, 17430, 17640, 17745, 19110, 19422, 20280, 20335, 20916, 21294, 21580, 22659, 22932, 23240, 23660, 24402, 24843, 25480, 25896, 26145, 28054, 28392, 28665, 29880, 30212, 30420, 32370, 32536, 32760, 33124, 34860, 35490, 36603, 37765, 38220, 38844, 40670, 41405, 41832, 42081, 42588, 43160, 45318, 45864, 47320, 48555, 48804, 49686, 52290, 52871, 53235, 56108, 57330, 60424, 60840, 61005, 64740, 66248, 67977, 69720, 70135, 70980, 73206, 74529, 75530, 76440, 77688, 81340, 82810, 84162, 85176, 90636, 97110, 97608, 98189, 99372, 104580, 105742, 106470, 112216, 113295, 114660, 122010, 124215, 126243, 129480, 135954, 140270, 141960, 146412, 149058, 151060, 158613, 162680, 165620, 168324, 181272, 183015, 194220, 196378, 198744, 209160, 210405, 211484, 212940, 226590, 229320, 244020, 248430, 252486, 264355, 271908, 280540, 292824, 294567, 298116, 302120, 317226, 331240, 336648, 339885, 366030, 372645, 388440, 392756, 420810, 422968, 425880, 453180, 475839, 488040, 490945, 496860, 504972, 528710, 543816, 561080, 589134, 596232, 631215, 634452, 679770, 687323, 732060, 745290, 785512, 793065, 841620, 883701, 906360, 951678, 981890, 993720, 1009944, 1057420, 1178268, 1262430, 1268904, 1359540, 1374646, 1464120, 1472835, 1490580, 1586130, 1683240, 1767402, 1903356, 1963780, 2061969, 2114840, 2356536, 2379195, 2524860, 2719080, 2749292, 2945670, 2981160, 3172260, 3436615, 3534804, 3806712, 3927560, 4123938, 4418505, 4758390, 5049720, 5498584, 5891340, 6185907, 6344520, 6873230, 7069608, 8247876, 8837010, 9516780, 10309845, 11782680, 12371814, 13746460, 16495752, 17674020, 19033560, 20619690, 24743628, 27492920, 30929535, 35348040, 41239380, 49487256, 61859070, 82478760, 123718140, 247436280]

約数ペア:

[(1, 247436280), (2, 123718140), (3, 82478760), (4, 61859070), (5, 49487256), (6, 41239380), (7, 35348040), (8, 30929535), (9, 27492920), (10, 24743628), (12, 20619690), (13, 19033560), (14, 17674020), (15, 16495752), (18, 13746460), (20, 12371814), (21, 11782680), (24, 10309845), (26, 9516780), (28, 8837010), (30, 8247876), (35, 7069608), (36, 6873230), (39, 6344520), (40, 6185907), (42, 5891340), (45, 5498584), (49, 5049720), (52, 4758390), (56, 4418505), (60, 4123938), (63, 3927560), (65, 3806712), (70, 3534804), (72, 3436615), (78, 3172260), (83, 2981160), (84, 2945670), (90, 2749292), (91, 2719080), (98, 2524860), (104, 2379195), (105, 2356536), (117, 2114840), (120, 2061969), (126, 1963780), (130, 1903356), (140, 1767402), (147, 1683240), (156, 1586130), (166, 1490580), (168, 1472835), (169, 1464120), (180, 1374646), (182, 1359540), (195, 1268904), (196, 1262430), (210, 1178268), (234, 1057420), (245, 1009944), (249, 993720), (252, 981890), (260, 951678), (273, 906360), (280, 883701), (294, 841620), (312, 793065), (315, 785512), (332, 745290), (338, 732060), (360, 687323), (364, 679770), (390, 634452), (392, 631215), (415, 596232), (420, 589134), (441, 561080), (455, 543816), (468, 528710), (490, 504972), (498, 496860), (504, 490945), (507, 488040), (520, 475839), (546, 453180), (581, 425880), (585, 422968), (588, 420810), (630, 392756), (637, 388440), (664, 372645), (676, 366030), (728, 339885), (735, 336648), (747, 331240), (780, 317226), (819, 302120), (830, 298116), (840, 294567), (845, 292824), (882, 280540), (910, 271908), (936, 264355), (980, 252486), (996, 248430), (1014, 244020), (1079, 229320), (1092, 226590), (1162, 212940), (1170, 211484), (1176, 210405), (1183, 209160), (1245, 198744), (1260, 196378), (1274, 194220), (1352, 183015), (1365, 181272), (1470, 168324), (1494, 165620), (1521, 162680), (1560, 158613), (1638, 151060), (1660, 149058), (1690, 146412), (1743, 141960), (1764, 140270), (1820, 135954), (1911, 129480), (1960, 126243), (1992, 124215), (2028, 122010), (2158, 114660), (2184, 113295), (2205, 112216), (2324, 106470), (2340, 105742), (2366, 104580), (2490, 99372), (2520, 98189), (2535, 97608), (2548, 97110), (2730, 90636), (2905, 85176), (2940, 84162), (2988, 82810), (3042, 81340), (3185, 77688), (3237, 76440), (3276, 75530), (3320, 74529), (3380, 73206), (3486, 70980), (3528, 70135), (3549, 69720), (3640, 67977), (3735, 66248), (3822, 64740), (4056, 61005), (4067, 60840), (4095, 60424), (4316, 57330), (4410, 56108), (4648, 53235), (4680, 52871), (4732, 52290), (4980, 49686), (5070, 48804), (5096, 48555), (5229, 47320), (5395, 45864), (5460, 45318), (5733, 43160), (5810, 42588), (5880, 42081), (5915, 41832), (5976, 41405), (6084, 40670), (6370, 38844), (6474, 38220), (6552, 37765), (6760, 36603), (6972, 35490), (7098, 34860), (7470, 33124), (7553, 32760), (7605, 32536), (7644, 32370), (8134, 30420), (8190, 30212), (8281, 29880), (8632, 28665), (8715, 28392), (8820, 28054), (9464, 26145), (9555, 25896), (9711, 25480), (9960, 24843), (10140, 24402), (10458, 23660), (10647, 23240), (10790, 22932), (10920, 22659), (11466, 21580), (11620, 21294), (11830, 20916), (12168, 20335), (12201, 20280), (12740, 19422), (12948, 19110), (13944, 17745), (14027, 17640), (14196, 17430), (14940, 16562), (15106, 16380), (15210, 16268), (15288, 16185)]