315684160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 168

約数和(自身を含む): 856171008

約数和(自身を除く): 540486848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 263, 310, 320, 341, 352, 440, 484, 496, 526, 605, 620, 682, 704, 880, 968, 992, 1052, 1210, 1240, 1315, 1364, 1705, 1760, 1936, 1984, 2104, 2420, 2480, 2630, 2728, 2893, 3410, 3520, 3751, 3872, 4208, 4840, 4960, 5260, 5456, 5786, 6820, 7502, 7744, 8153, 8416, 9680, 9920, 10520, 10912, 11572, 13640, 14465, 15004, 16306, 16832, 18755, 19360, 21040, 21824, 23144, 27280, 28930, 30008, 31823, 32612, 37510, 38720, 40765, 42080, 46288, 54560, 57860, 60016, 63646, 65224, 75020, 81530, 84160, 89683, 92576, 109120, 115720, 120032, 127292, 130448, 150040, 159115, 163060, 179366, 185152, 231440, 240064, 254584, 260896, 300080, 318230, 326120, 358732, 448415, 462880, 509168, 521792, 600160, 636460, 652240, 717464, 896830, 925760, 986513, 1018336, 1200320, 1272920, 1304480, 1434928, 1793660, 1973026, 2036672, 2545840, 2608960, 2869856, 3587320, 3946052, 4932565, 5091680, 5739712, 7174640, 7892104, 9865130, 10183360, 14349280, 15784208, 19730260, 28698560, 31568416, 39460520, 63136832, 78921040, 157842080, 315684160]

約数ペア:

[(1, 315684160), (2, 157842080), (4, 78921040), (5, 63136832), (8, 39460520), (10, 31568416), (11, 28698560), (16, 19730260), (20, 15784208), (22, 14349280), (31, 10183360), (32, 9865130), (40, 7892104), (44, 7174640), (55, 5739712), (62, 5091680), (64, 4932565), (80, 3946052), (88, 3587320), (110, 2869856), (121, 2608960), (124, 2545840), (155, 2036672), (160, 1973026), (176, 1793660), (220, 1434928), (242, 1304480), (248, 1272920), (263, 1200320), (310, 1018336), (320, 986513), (341, 925760), (352, 896830), (440, 717464), (484, 652240), (496, 636460), (526, 600160), (605, 521792), (620, 509168), (682, 462880), (704, 448415), (880, 358732), (968, 326120), (992, 318230), (1052, 300080), (1210, 260896), (1240, 254584), (1315, 240064), (1364, 231440), (1705, 185152), (1760, 179366), (1936, 163060), (1984, 159115), (2104, 150040), (2420, 130448), (2480, 127292), (2630, 120032), (2728, 115720), (2893, 109120), (3410, 92576), (3520, 89683), (3751, 84160), (3872, 81530), (4208, 75020), (4840, 65224), (4960, 63646), (5260, 60016), (5456, 57860), (5786, 54560), (6820, 46288), (7502, 42080), (7744, 40765), (8153, 38720), (8416, 37510), (9680, 32612), (9920, 31823), (10520, 30008), (10912, 28930), (11572, 27280), (13640, 23144), (14465, 21824), (15004, 21040), (16306, 19360), (16832, 18755)]