1392971360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 3754211328

約数和(自身を除く): 2361239968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 211, 220, 242, 248, 310, 341, 352, 422, 440, 484, 496, 605, 620, 682, 844, 880, 968, 992, 1055, 1210, 1240, 1331, 1364, 1688, 1705, 1760, 1936, 2110, 2321, 2420, 2480, 2662, 2728, 3376, 3410, 3751, 3872, 4220, 4642, 4840, 4960, 5324, 5456, 6541, 6655, 6752, 6820, 7502, 8440, 9284, 9680, 10648, 10912, 11605, 13082, 13310, 13640, 15004, 16880, 18568, 18755, 19360, 21296, 23210, 25531, 26164, 26620, 27280, 30008, 32705, 33760, 37136, 37510, 41261, 42592, 46420, 51062, 52328, 53240, 54560, 60016, 65410, 71951, 74272, 75020, 82522, 92840, 102124, 104656, 106480, 120032, 127655, 130820, 143902, 150040, 165044, 185680, 204248, 206305, 209312, 212960, 255310, 261640, 280841, 287804, 300080, 330088, 359755, 371360, 408496, 412610, 510620, 523280, 561682, 575608, 600160, 660176, 719510, 791461, 816992, 825220, 1021240, 1046560, 1123364, 1151216, 1320352, 1404205, 1439020, 1582922, 1650440, 2042480, 2246728, 2302432, 2808410, 2878040, 3165844, 3300880, 3957305, 4084960, 4493456, 5616820, 5756080, 6331688, 6601760, 7914610, 8706071, 8986912, 11233640, 11512160, 12663376, 15829220, 17412142, 22467280, 25326752, 31658440, 34824284, 43530355, 44934560, 63316880, 69648568, 87060710, 126633760, 139297136, 174121420, 278594272, 348242840, 696485680, 1392971360]

約数ペア:

[(1, 1392971360), (2, 696485680), (4, 348242840), (5, 278594272), (8, 174121420), (10, 139297136), (11, 126633760), (16, 87060710), (20, 69648568), (22, 63316880), (31, 44934560), (32, 43530355), (40, 34824284), (44, 31658440), (55, 25326752), (62, 22467280), (80, 17412142), (88, 15829220), (110, 12663376), (121, 11512160), (124, 11233640), (155, 8986912), (160, 8706071), (176, 7914610), (211, 6601760), (220, 6331688), (242, 5756080), (248, 5616820), (310, 4493456), (341, 4084960), (352, 3957305), (422, 3300880), (440, 3165844), (484, 2878040), (496, 2808410), (605, 2302432), (620, 2246728), (682, 2042480), (844, 1650440), (880, 1582922), (968, 1439020), (992, 1404205), (1055, 1320352), (1210, 1151216), (1240, 1123364), (1331, 1046560), (1364, 1021240), (1688, 825220), (1705, 816992), (1760, 791461), (1936, 719510), (2110, 660176), (2321, 600160), (2420, 575608), (2480, 561682), (2662, 523280), (2728, 510620), (3376, 412610), (3410, 408496), (3751, 371360), (3872, 359755), (4220, 330088), (4642, 300080), (4840, 287804), (4960, 280841), (5324, 261640), (5456, 255310), (6541, 212960), (6655, 209312), (6752, 206305), (6820, 204248), (7502, 185680), (8440, 165044), (9284, 150040), (9680, 143902), (10648, 130820), (10912, 127655), (11605, 120032), (13082, 106480), (13310, 104656), (13640, 102124), (15004, 92840), (16880, 82522), (18568, 75020), (18755, 74272), (19360, 71951), (21296, 65410), (23210, 60016), (25531, 54560), (26164, 53240), (26620, 52328), (27280, 51062), (30008, 46420), (32705, 42592), (33760, 41261), (37136, 37510)]