561159984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 1948446720

約数和(自身を除く): 1387286736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 61, 66, 76, 77, 84, 88, 112, 114, 122, 131, 132, 133, 152, 154, 168, 176, 183, 209, 228, 231, 244, 262, 264, 266, 304, 308, 336, 366, 393, 399, 418, 427, 456, 462, 488, 524, 528, 532, 616, 627, 671, 732, 786, 798, 836, 854, 912, 917, 924, 976, 1048, 1064, 1159, 1232, 1254, 1281, 1342, 1441, 1463, 1464, 1572, 1596, 1672, 1708, 1834, 1848, 2013, 2096, 2128, 2318, 2489, 2508, 2562, 2684, 2751, 2882, 2926, 2928, 3144, 3192, 3344, 3416, 3477, 3668, 3696, 4026, 4323, 4389, 4636, 4697, 4978, 5016, 5124, 5368, 5502, 5764, 5852, 6288, 6384, 6832, 6954, 7336, 7467, 7991, 8052, 8113, 8646, 8778, 9272, 9394, 9956, 10032, 10087, 10248, 10736, 11004, 11528, 11704, 12749, 13908, 14091, 14672, 14934, 15982, 16104, 16226, 17292, 17423, 17556, 18544, 18788, 19912, 20174, 20496, 22008, 23056, 23408, 23973, 24339, 25498, 27379, 27816, 28182, 29868, 30261, 31964, 32208, 32452, 34584, 34846, 35112, 37576, 38247, 39824, 40348, 44016, 47946, 48678, 50996, 52269, 54758, 55632, 55937, 56364, 59736, 60522, 63928, 64904, 69168, 69692, 70224, 75152, 76494, 80696, 82137, 87901, 89243, 95892, 97356, 101992, 104538, 109516, 111874, 112728, 119472, 121044, 127856, 129808, 139384, 151829, 152988, 161392, 164274, 167811, 175802, 178486, 191653, 191784, 194712, 203984, 209076, 219032, 223748, 225456, 242088, 263703, 267729, 278768, 303658, 305976, 328548, 335622, 351604, 356972, 383306, 383568, 389424, 418152, 438064, 447496, 455487, 484176, 527406, 535458, 574959, 607316, 611952, 615307, 657096, 671244, 703208, 713944, 766612, 836304, 894992, 910974, 1054812, 1062803, 1070916, 1149918, 1214632, 1230614, 1314192, 1342488, 1406416, 1427888, 1533224, 1670119, 1821948, 1845921, 2109624, 2125606, 2141832, 2299836, 2429264, 2461228, 2684976, 3066448, 3188409, 3340238, 3643896, 3691842, 4219248, 4251212, 4283664, 4599672, 4922456, 5010357, 6376818, 6680476, 7287792, 7383684, 8502424, 9199344, 9844912, 10020714, 11690833, 12753636, 13360952, 14767368, 17004848, 20041428, 23381666, 25507272, 26721904, 29534736, 35072499, 40082856, 46763332, 51014544, 70144998, 80165712, 93526664, 140289996, 187053328, 280579992, 561159984]

約数ペア:

[(1, 561159984), (2, 280579992), (3, 187053328), (4, 140289996), (6, 93526664), (7, 80165712), (8, 70144998), (11, 51014544), (12, 46763332), (14, 40082856), (16, 35072499), (19, 29534736), (21, 26721904), (22, 25507272), (24, 23381666), (28, 20041428), (33, 17004848), (38, 14767368), (42, 13360952), (44, 12753636), (48, 11690833), (56, 10020714), (57, 9844912), (61, 9199344), (66, 8502424), (76, 7383684), (77, 7287792), (84, 6680476), (88, 6376818), (112, 5010357), (114, 4922456), (122, 4599672), (131, 4283664), (132, 4251212), (133, 4219248), (152, 3691842), (154, 3643896), (168, 3340238), (176, 3188409), (183, 3066448), (209, 2684976), (228, 2461228), (231, 2429264), (244, 2299836), (262, 2141832), (264, 2125606), (266, 2109624), (304, 1845921), (308, 1821948), (336, 1670119), (366, 1533224), (393, 1427888), (399, 1406416), (418, 1342488), (427, 1314192), (456, 1230614), (462, 1214632), (488, 1149918), (524, 1070916), (528, 1062803), (532, 1054812), (616, 910974), (627, 894992), (671, 836304), (732, 766612), (786, 713944), (798, 703208), (836, 671244), (854, 657096), (912, 615307), (917, 611952), (924, 607316), (976, 574959), (1048, 535458), (1064, 527406), (1159, 484176), (1232, 455487), (1254, 447496), (1281, 438064), (1342, 418152), (1441, 389424), (1463, 383568), (1464, 383306), (1572, 356972), (1596, 351604), (1672, 335622), (1708, 328548), (1834, 305976), (1848, 303658), (2013, 278768), (2096, 267729), (2128, 263703), (2318, 242088), (2489, 225456), (2508, 223748), (2562, 219032), (2684, 209076), (2751, 203984), (2882, 194712), (2926, 191784), (2928, 191653), (3144, 178486), (3192, 175802), (3344, 167811), (3416, 164274), (3477, 161392), (3668, 152988), (3696, 151829), (4026, 139384), (4323, 129808), (4389, 127856), (4636, 121044), (4697, 119472), (4978, 112728), (5016, 111874), (5124, 109516), (5368, 104538), (5502, 101992), (5764, 97356), (5852, 95892), (6288, 89243), (6384, 87901), (6832, 82137), (6954, 80696), (7336, 76494), (7467, 75152), (7991, 70224), (8052, 69692), (8113, 69168), (8646, 64904), (8778, 63928), (9272, 60522), (9394, 59736), (9956, 56364), (10032, 55937), (10087, 55632), (10248, 54758), (10736, 52269), (11004, 50996), (11528, 48678), (11704, 47946), (12749, 44016), (13908, 40348), (14091, 39824), (14672, 38247), (14934, 37576), (15982, 35112), (16104, 34846), (16226, 34584), (17292, 32452), (17423, 32208), (17556, 31964), (18544, 30261), (18788, 29868), (19912, 28182), (20174, 27816), (20496, 27379), (22008, 25498), (23056, 24339), (23408, 23973)]