261552480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 384

約数和(自身を含む): 1053803520

約数和(自身を除く): 792251040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 96, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 160, 168, 170, 190, 204, 210, 224, 228, 238, 240, 241, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 456, 476, 480, 482, 510, 532, 544, 560, 570, 595, 608, 646, 665, 672, 680, 714, 723, 760, 798, 816, 840, 912, 952, 964, 969, 1020, 1064, 1120, 1140, 1190, 1205, 1292, 1330, 1360, 1428, 1446, 1520, 1596, 1615, 1632, 1680, 1687, 1785, 1824, 1904, 1928, 1938, 1995, 2040, 2128, 2261, 2280, 2380, 2410, 2584, 2660, 2720, 2856, 2892, 3040, 3192, 3230, 3360, 3374, 3570, 3615, 3808, 3856, 3876, 3990, 4080, 4097, 4256, 4522, 4560, 4579, 4760, 4820, 4845, 5061, 5168, 5320, 5712, 5784, 6384, 6460, 6748, 6783, 7140, 7230, 7712, 7752, 7980, 8160, 8194, 8435, 9044, 9120, 9158, 9520, 9640, 9690, 10122, 10336, 10640, 11305, 11424, 11568, 12291, 12768, 12920, 13496, 13566, 13737, 14280, 14460, 15504, 15960, 16388, 16870, 18088, 18316, 19040, 19280, 19380, 20244, 20485, 21280, 22610, 22895, 23136, 24582, 25305, 25840, 26992, 27132, 27474, 28560, 28679, 28920, 31008, 31920, 32053, 32776, 33740, 33915, 36176, 36632, 38560, 38760, 40488, 40970, 45220, 45790, 49164, 50610, 51680, 53984, 54264, 54948, 57120, 57358, 57840, 61455, 63840, 64106, 65552, 67480, 67830, 68685, 72352, 73264, 77520, 77843, 80976, 81940, 86037, 90440, 91580, 96159, 98328, 101220, 108528, 109896, 114716, 115680, 122910, 128212, 131104, 134960, 135660, 137370, 143395, 146528, 155040, 155686, 160265, 161952, 163880, 172074, 180880, 183160, 192318, 196656, 202440, 217056, 219792, 229432, 233529, 245820, 256424, 269920, 271320, 274740, 286790, 311372, 320530, 327760, 344148, 361760, 366320, 384636, 389215, 393312, 404880, 430185, 439584, 458864, 467058, 480795, 491640, 512848, 542640, 544901, 549480, 573580, 622744, 641060, 655520, 688296, 732640, 769272, 778430, 809760, 860370, 917728, 934116, 961590, 983280, 1025696, 1085280, 1089802, 1098960, 1147160, 1167645, 1245488, 1282120, 1376592, 1538544, 1556860, 1634703, 1720740, 1868232, 1923180, 1966560, 2179604, 2197920, 2294320, 2335290, 2490976, 2564240, 2724505, 2753184, 3077088, 3113720, 3269406, 3441480, 3736464, 3846360, 4359208, 4588640, 4670580, 5128480, 5449010, 6227440, 6538812, 6882960, 7472928, 7692720, 8173515, 8718416, 9341160, 10898020, 12454880, 13077624, 13765920, 15385440, 16347030, 17436832, 18682320, 21796040, 26155248, 32694060, 37364640, 43592080, 52310496, 65388120, 87184160, 130776240, 261552480]

約数ペア:

[(1, 261552480), (2, 130776240), (3, 87184160), (4, 65388120), (5, 52310496), (6, 43592080), (7, 37364640), (8, 32694060), (10, 26155248), (12, 21796040), (14, 18682320), (15, 17436832), (16, 16347030), (17, 15385440), (19, 13765920), (20, 13077624), (21, 12454880), (24, 10898020), (28, 9341160), (30, 8718416), (32, 8173515), (34, 7692720), (35, 7472928), (38, 6882960), (40, 6538812), (42, 6227440), (48, 5449010), (51, 5128480), (56, 4670580), (57, 4588640), (60, 4359208), (68, 3846360), (70, 3736464), (76, 3441480), (80, 3269406), (84, 3113720), (85, 3077088), (95, 2753184), (96, 2724505), (102, 2564240), (105, 2490976), (112, 2335290), (114, 2294320), (119, 2197920), (120, 2179604), (133, 1966560), (136, 1923180), (140, 1868232), (152, 1720740), (160, 1634703), (168, 1556860), (170, 1538544), (190, 1376592), (204, 1282120), (210, 1245488), (224, 1167645), (228, 1147160), (238, 1098960), (240, 1089802), (241, 1085280), (255, 1025696), (266, 983280), (272, 961590), (280, 934116), (285, 917728), (304, 860370), (323, 809760), (336, 778430), (340, 769272), (357, 732640), (380, 688296), (399, 655520), (408, 641060), (420, 622744), (456, 573580), (476, 549480), (480, 544901), (482, 542640), (510, 512848), (532, 491640), (544, 480795), (560, 467058), (570, 458864), (595, 439584), (608, 430185), (646, 404880), (665, 393312), (672, 389215), (680, 384636), (714, 366320), (723, 361760), (760, 344148), (798, 327760), (816, 320530), (840, 311372), (912, 286790), (952, 274740), (964, 271320), (969, 269920), (1020, 256424), (1064, 245820), (1120, 233529), (1140, 229432), (1190, 219792), (1205, 217056), (1292, 202440), (1330, 196656), (1360, 192318), (1428, 183160), (1446, 180880), (1520, 172074), (1596, 163880), (1615, 161952), (1632, 160265), (1680, 155686), (1687, 155040), (1785, 146528), (1824, 143395), (1904, 137370), (1928, 135660), (1938, 134960), (1995, 131104), (2040, 128212), (2128, 122910), (2261, 115680), (2280, 114716), (2380, 109896), (2410, 108528), (2584, 101220), (2660, 98328), (2720, 96159), (2856, 91580), (2892, 90440), (3040, 86037), (3192, 81940), (3230, 80976), (3360, 77843), (3374, 77520), (3570, 73264), (3615, 72352), (3808, 68685), (3856, 67830), (3876, 67480), (3990, 65552), (4080, 64106), (4097, 63840), (4256, 61455), (4522, 57840), (4560, 57358), (4579, 57120), (4760, 54948), (4820, 54264), (4845, 53984), (5061, 51680), (5168, 50610), (5320, 49164), (5712, 45790), (5784, 45220), (6384, 40970), (6460, 40488), (6748, 38760), (6783, 38560), (7140, 36632), (7230, 36176), (7712, 33915), (7752, 33740), (7980, 32776), (8160, 32053), (8194, 31920), (8435, 31008), (9044, 28920), (9120, 28679), (9158, 28560), (9520, 27474), (9640, 27132), (9690, 26992), (10122, 25840), (10336, 25305), (10640, 24582), (11305, 23136), (11424, 22895), (11568, 22610), (12291, 21280), (12768, 20485), (12920, 20244), (13496, 19380), (13566, 19280), (13737, 19040), (14280, 18316), (14460, 18088), (15504, 16870), (15960, 16388)]