440874252

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 240

約数和(自身を含む): 1495056640

約数和(自身を除く): 1054182388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 81, 84, 91, 108, 114, 117, 126, 133, 156, 162, 171, 182, 189, 228, 234, 247, 252, 266, 273, 324, 342, 351, 364, 378, 399, 468, 494, 513, 532, 546, 567, 684, 702, 741, 756, 787, 798, 819, 988, 1026, 1053, 1092, 1134, 1197, 1404, 1482, 1539, 1574, 1596, 1638, 1729, 2052, 2106, 2223, 2268, 2361, 2394, 2457, 2964, 3078, 3148, 3276, 3458, 3591, 4212, 4446, 4722, 4788, 4914, 5187, 5509, 6156, 6669, 6916, 7083, 7182, 7371, 8892, 9444, 9828, 10231, 10374, 10773, 11018, 13338, 14166, 14364, 14742, 14953, 15561, 16527, 20007, 20462, 20748, 21249, 21546, 22036, 26676, 28332, 29484, 29906, 30693, 31122, 33054, 40014, 40924, 42498, 43092, 44859, 46683, 49581, 59812, 61386, 62244, 63747, 66108, 71617, 80028, 84996, 89718, 92079, 93366, 99162, 104671, 122772, 127494, 134577, 140049, 143234, 148743, 179436, 184158, 186732, 194389, 198324, 209342, 214851, 254988, 269154, 276237, 280098, 286468, 297486, 314013, 368316, 388778, 403731, 418684, 429702, 446229, 538308, 552474, 560196, 583167, 594972, 628026, 644553, 777556, 807462, 828711, 859404, 892458, 942039, 1104948, 1166334, 1211193, 1256052, 1289106, 1360723, 1614924, 1657422, 1749501, 1784916, 1884078, 1933659, 2332668, 2422386, 2578212, 2721446, 2826117, 3314844, 3499002, 3768156, 3867318, 4082169, 4844772, 5248503, 5442892, 5652234, 5800977, 6998004, 7734636, 8164338, 8478351, 10497006, 11304468, 11601954, 12246507, 15745509, 16328676, 16956702, 20994012, 23203908, 24493014, 31491018, 33913404, 36739521, 48986028, 62982036, 73479042, 110218563, 146958084, 220437126, 440874252]

約数ペア:

[(1, 440874252), (2, 220437126), (3, 146958084), (4, 110218563), (6, 73479042), (7, 62982036), (9, 48986028), (12, 36739521), (13, 33913404), (14, 31491018), (18, 24493014), (19, 23203908), (21, 20994012), (26, 16956702), (27, 16328676), (28, 15745509), (36, 12246507), (38, 11601954), (39, 11304468), (42, 10497006), (52, 8478351), (54, 8164338), (57, 7734636), (63, 6998004), (76, 5800977), (78, 5652234), (81, 5442892), (84, 5248503), (91, 4844772), (108, 4082169), (114, 3867318), (117, 3768156), (126, 3499002), (133, 3314844), (156, 2826117), (162, 2721446), (171, 2578212), (182, 2422386), (189, 2332668), (228, 1933659), (234, 1884078), (247, 1784916), (252, 1749501), (266, 1657422), (273, 1614924), (324, 1360723), (342, 1289106), (351, 1256052), (364, 1211193), (378, 1166334), (399, 1104948), (468, 942039), (494, 892458), (513, 859404), (532, 828711), (546, 807462), (567, 777556), (684, 644553), (702, 628026), (741, 594972), (756, 583167), (787, 560196), (798, 552474), (819, 538308), (988, 446229), (1026, 429702), (1053, 418684), (1092, 403731), (1134, 388778), (1197, 368316), (1404, 314013), (1482, 297486), (1539, 286468), (1574, 280098), (1596, 276237), (1638, 269154), (1729, 254988), (2052, 214851), (2106, 209342), (2223, 198324), (2268, 194389), (2361, 186732), (2394, 184158), (2457, 179436), (2964, 148743), (3078, 143234), (3148, 140049), (3276, 134577), (3458, 127494), (3591, 122772), (4212, 104671), (4446, 99162), (4722, 93366), (4788, 92079), (4914, 89718), (5187, 84996), (5509, 80028), (6156, 71617), (6669, 66108), (6916, 63747), (7083, 62244), (7182, 61386), (7371, 59812), (8892, 49581), (9444, 46683), (9828, 44859), (10231, 43092), (10374, 42498), (10773, 40924), (11018, 40014), (13338, 33054), (14166, 31122), (14364, 30693), (14742, 29906), (14953, 29484), (15561, 28332), (16527, 26676), (20007, 22036), (20462, 21546), (20748, 21249)]