307514240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 853409520

約数和(自身を除く): 545895280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 128, 152, 160, 176, 190, 209, 220, 242, 304, 320, 352, 361, 380, 418, 440, 484, 605, 608, 640, 704, 722, 760, 836, 880, 968, 1045, 1210, 1216, 1331, 1408, 1444, 1520, 1672, 1760, 1805, 1936, 2090, 2299, 2420, 2432, 2662, 2888, 3040, 3344, 3520, 3610, 3872, 3971, 4180, 4598, 4840, 5324, 5776, 6080, 6655, 6688, 7040, 7220, 7744, 7942, 8360, 9196, 9680, 10648, 11495, 11552, 12160, 13310, 13376, 14440, 15488, 15884, 16720, 18392, 19360, 19855, 21296, 22990, 23104, 25289, 26620, 26752, 28880, 31768, 33440, 36784, 38720, 39710, 42592, 43681, 45980, 46208, 50578, 53240, 57760, 63536, 66880, 73568, 77440, 79420, 85184, 87362, 91960, 101156, 106480, 115520, 126445, 127072, 133760, 147136, 158840, 170368, 174724, 183920, 202312, 212960, 218405, 231040, 252890, 254144, 294272, 317680, 349448, 367840, 404624, 425920, 436810, 480491, 505780, 508288, 635360, 698896, 735680, 809248, 851840, 873620, 960982, 1011560, 1270720, 1397792, 1471360, 1618496, 1747240, 1921964, 2023120, 2402455, 2541440, 2795584, 3236992, 3494480, 3843928, 4046240, 4804910, 5591168, 6988960, 7687856, 8092480, 9609820, 13977920, 15375712, 16184960, 19219640, 27955840, 30751424, 38439280, 61502848, 76878560, 153757120, 307514240]

約数ペア:

[(1, 307514240), (2, 153757120), (4, 76878560), (5, 61502848), (8, 38439280), (10, 30751424), (11, 27955840), (16, 19219640), (19, 16184960), (20, 15375712), (22, 13977920), (32, 9609820), (38, 8092480), (40, 7687856), (44, 6988960), (55, 5591168), (64, 4804910), (76, 4046240), (80, 3843928), (88, 3494480), (95, 3236992), (110, 2795584), (121, 2541440), (128, 2402455), (152, 2023120), (160, 1921964), (176, 1747240), (190, 1618496), (209, 1471360), (220, 1397792), (242, 1270720), (304, 1011560), (320, 960982), (352, 873620), (361, 851840), (380, 809248), (418, 735680), (440, 698896), (484, 635360), (605, 508288), (608, 505780), (640, 480491), (704, 436810), (722, 425920), (760, 404624), (836, 367840), (880, 349448), (968, 317680), (1045, 294272), (1210, 254144), (1216, 252890), (1331, 231040), (1408, 218405), (1444, 212960), (1520, 202312), (1672, 183920), (1760, 174724), (1805, 170368), (1936, 158840), (2090, 147136), (2299, 133760), (2420, 127072), (2432, 126445), (2662, 115520), (2888, 106480), (3040, 101156), (3344, 91960), (3520, 87362), (3610, 85184), (3872, 79420), (3971, 77440), (4180, 73568), (4598, 66880), (4840, 63536), (5324, 57760), (5776, 53240), (6080, 50578), (6655, 46208), (6688, 45980), (7040, 43681), (7220, 42592), (7744, 39710), (7942, 38720), (8360, 36784), (9196, 33440), (9680, 31768), (10648, 28880), (11495, 26752), (11552, 26620), (12160, 25289), (13310, 23104), (13376, 22990), (14440, 21296), (15488, 19855), (15884, 19360), (16720, 18392)]