291963840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1939

約数の個数: 224

約数和(自身を含む): 1106058240

約数和(自身を除く): 814094400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1889, 1932, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3778, 3864, 4416, 4830, 5152, 5520, 5667, 6440, 6720, 7360, 7556, 7728, 9445, 9660, 10304, 11040, 11334, 12880, 13223, 15112, 15456, 18890, 19320, 22080, 22668, 25760, 26446, 28335, 30224, 30912, 37780, 38640, 39669, 43447, 45336, 51520, 52892, 56670, 60448, 66115, 75560, 77280, 79338, 86894, 90672, 105784, 113340, 120896, 130341, 132230, 151120, 154560, 158676, 173788, 181344, 198345, 211568, 217235, 226680, 260682, 264460, 302240, 304129, 317352, 347576, 362688, 396690, 423136, 434470, 453360, 521364, 528920, 604480, 608258, 634704, 651705, 695152, 793380, 846272, 868940, 906720, 912387, 1042728, 1057840, 1216516, 1269408, 1303410, 1390304, 1520645, 1586760, 1737880, 1813440, 1824774, 2085456, 2115680, 2433032, 2538816, 2606820, 2780608, 3041290, 3173520, 3475760, 3649548, 4170912, 4231360, 4561935, 4866064, 5213640, 6082580, 6347040, 6951520, 7299096, 8341824, 9123870, 9732128, 10427280, 12165160, 12694080, 13903040, 14598192, 18247740, 19464256, 20854560, 24330320, 29196384, 36495480, 41709120, 48660640, 58392768, 72990960, 97321280, 145981920, 291963840]

約数ペア:

[(1, 291963840), (2, 145981920), (3, 97321280), (4, 72990960), (5, 58392768), (6, 48660640), (7, 41709120), (8, 36495480), (10, 29196384), (12, 24330320), (14, 20854560), (15, 19464256), (16, 18247740), (20, 14598192), (21, 13903040), (23, 12694080), (24, 12165160), (28, 10427280), (30, 9732128), (32, 9123870), (35, 8341824), (40, 7299096), (42, 6951520), (46, 6347040), (48, 6082580), (56, 5213640), (60, 4866064), (64, 4561935), (69, 4231360), (70, 4170912), (80, 3649548), (84, 3475760), (92, 3173520), (96, 3041290), (105, 2780608), (112, 2606820), (115, 2538816), (120, 2433032), (138, 2115680), (140, 2085456), (160, 1824774), (161, 1813440), (168, 1737880), (184, 1586760), (192, 1520645), (210, 1390304), (224, 1303410), (230, 1269408), (240, 1216516), (276, 1057840), (280, 1042728), (320, 912387), (322, 906720), (336, 868940), (345, 846272), (368, 793380), (420, 695152), (448, 651705), (460, 634704), (480, 608258), (483, 604480), (552, 528920), (560, 521364), (644, 453360), (672, 434470), (690, 423136), (736, 396690), (805, 362688), (840, 347576), (920, 317352), (960, 304129), (966, 302240), (1104, 264460), (1120, 260682), (1288, 226680), (1344, 217235), (1380, 211568), (1472, 198345), (1610, 181344), (1680, 173788), (1840, 158676), (1889, 154560), (1932, 151120), (2208, 132230), (2240, 130341), (2415, 120896), (2576, 113340), (2760, 105784), (3220, 90672), (3360, 86894), (3680, 79338), (3778, 77280), (3864, 75560), (4416, 66115), (4830, 60448), (5152, 56670), (5520, 52892), (5667, 51520), (6440, 45336), (6720, 43447), (7360, 39669), (7556, 38640), (7728, 37780), (9445, 30912), (9660, 30224), (10304, 28335), (11040, 26446), (11334, 25760), (12880, 22668), (13223, 22080), (15112, 19320), (15456, 18890)]