268772480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 729259200

約数和(自身を除く): 460486720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 64, 76, 80, 92, 95, 115, 124, 128, 152, 155, 160, 184, 190, 230, 248, 304, 310, 320, 368, 380, 437, 460, 496, 589, 608, 620, 640, 713, 736, 760, 874, 920, 961, 992, 1178, 1216, 1240, 1426, 1472, 1520, 1748, 1840, 1922, 1984, 2185, 2356, 2432, 2480, 2852, 2944, 2945, 3040, 3496, 3565, 3680, 3844, 3968, 4370, 4712, 4805, 4960, 5704, 5890, 6080, 6992, 7130, 7360, 7688, 8740, 9424, 9610, 9920, 11408, 11780, 12160, 13547, 13984, 14260, 14720, 15376, 17480, 18259, 18848, 19220, 19840, 22103, 22816, 23560, 27094, 27968, 28520, 30752, 34960, 36518, 37696, 38440, 44206, 45632, 47120, 54188, 55936, 57040, 61504, 67735, 69920, 73036, 75392, 76880, 88412, 91264, 91295, 94240, 108376, 110515, 114080, 123008, 135470, 139840, 146072, 153760, 176824, 182590, 188480, 216752, 221030, 228160, 270940, 279680, 292144, 307520, 353648, 365180, 376960, 419957, 433504, 442060, 456320, 541880, 584288, 615040, 707296, 730360, 839914, 867008, 884120, 1083760, 1168576, 1414592, 1460720, 1679828, 1734016, 1768240, 2099785, 2167520, 2337152, 2829184, 2921440, 3359656, 3536480, 4199570, 4335040, 5842880, 6719312, 7072960, 8399140, 8670080, 11685760, 13438624, 14145920, 16798280, 26877248, 33596560, 53754496, 67193120, 134386240, 268772480]

約数ペア:

[(1, 268772480), (2, 134386240), (4, 67193120), (5, 53754496), (8, 33596560), (10, 26877248), (16, 16798280), (19, 14145920), (20, 13438624), (23, 11685760), (31, 8670080), (32, 8399140), (38, 7072960), (40, 6719312), (46, 5842880), (62, 4335040), (64, 4199570), (76, 3536480), (80, 3359656), (92, 2921440), (95, 2829184), (115, 2337152), (124, 2167520), (128, 2099785), (152, 1768240), (155, 1734016), (160, 1679828), (184, 1460720), (190, 1414592), (230, 1168576), (248, 1083760), (304, 884120), (310, 867008), (320, 839914), (368, 730360), (380, 707296), (437, 615040), (460, 584288), (496, 541880), (589, 456320), (608, 442060), (620, 433504), (640, 419957), (713, 376960), (736, 365180), (760, 353648), (874, 307520), (920, 292144), (961, 279680), (992, 270940), (1178, 228160), (1216, 221030), (1240, 216752), (1426, 188480), (1472, 182590), (1520, 176824), (1748, 153760), (1840, 146072), (1922, 139840), (1984, 135470), (2185, 123008), (2356, 114080), (2432, 110515), (2480, 108376), (2852, 94240), (2944, 91295), (2945, 91264), (3040, 88412), (3496, 76880), (3565, 75392), (3680, 73036), (3844, 69920), (3968, 67735), (4370, 61504), (4712, 57040), (4805, 55936), (4960, 54188), (5704, 47120), (5890, 45632), (6080, 44206), (6992, 38440), (7130, 37696), (7360, 36518), (7688, 34960), (8740, 30752), (9424, 28520), (9610, 27968), (9920, 27094), (11408, 23560), (11780, 22816), (12160, 22103), (13547, 19840), (13984, 19220), (14260, 18848), (14720, 18259), (15376, 17480)]