320211408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 967795200

約数和(自身を除く): 647583792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 59, 66, 76, 88, 114, 118, 132, 152, 176, 177, 209, 228, 236, 264, 304, 354, 418, 456, 472, 528, 541, 627, 649, 708, 836, 912, 944, 1082, 1121, 1254, 1298, 1416, 1623, 1672, 1947, 2164, 2242, 2508, 2596, 2832, 3246, 3344, 3363, 3894, 4328, 4484, 5016, 5192, 5951, 6492, 6726, 7788, 8656, 8968, 10032, 10279, 10384, 11902, 12331, 12984, 13452, 15576, 17853, 17936, 20558, 23804, 24662, 25968, 26904, 30837, 31152, 31919, 35706, 36993, 41116, 47608, 49324, 53808, 61674, 63838, 71412, 73986, 82232, 95216, 95757, 98648, 113069, 123348, 127676, 142824, 147972, 164464, 191514, 197296, 226138, 246696, 255352, 285648, 295944, 339207, 351109, 383028, 452276, 493392, 510704, 591888, 606461, 678414, 702218, 766056, 904552, 1053327, 1212922, 1356828, 1404436, 1532112, 1809104, 1819383, 2106654, 2425844, 2713656, 2808872, 3638766, 4213308, 4851688, 5427312, 5617744, 6671071, 7277532, 8426616, 9703376, 13342142, 14555064, 16853232, 20013213, 26684284, 29110128, 40026426, 53368568, 80052852, 106737136, 160105704, 320211408]

約数ペア:

[(1, 320211408), (2, 160105704), (3, 106737136), (4, 80052852), (6, 53368568), (8, 40026426), (11, 29110128), (12, 26684284), (16, 20013213), (19, 16853232), (22, 14555064), (24, 13342142), (33, 9703376), (38, 8426616), (44, 7277532), (48, 6671071), (57, 5617744), (59, 5427312), (66, 4851688), (76, 4213308), (88, 3638766), (114, 2808872), (118, 2713656), (132, 2425844), (152, 2106654), (176, 1819383), (177, 1809104), (209, 1532112), (228, 1404436), (236, 1356828), (264, 1212922), (304, 1053327), (354, 904552), (418, 766056), (456, 702218), (472, 678414), (528, 606461), (541, 591888), (627, 510704), (649, 493392), (708, 452276), (836, 383028), (912, 351109), (944, 339207), (1082, 295944), (1121, 285648), (1254, 255352), (1298, 246696), (1416, 226138), (1623, 197296), (1672, 191514), (1947, 164464), (2164, 147972), (2242, 142824), (2508, 127676), (2596, 123348), (2832, 113069), (3246, 98648), (3344, 95757), (3363, 95216), (3894, 82232), (4328, 73986), (4484, 71412), (5016, 63838), (5192, 61674), (5951, 53808), (6492, 49324), (6726, 47608), (7788, 41116), (8656, 36993), (8968, 35706), (10032, 31919), (10279, 31152), (10384, 30837), (11902, 26904), (12331, 25968), (12984, 24662), (13452, 23804), (15576, 20558), (17853, 17936)]