388645400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 1079930880

約数和(自身を除く): 691285480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 107, 110, 127, 130, 143, 200, 214, 220, 254, 260, 275, 286, 325, 428, 440, 508, 520, 535, 550, 572, 635, 650, 715, 856, 1016, 1070, 1100, 1144, 1177, 1270, 1300, 1391, 1397, 1430, 1651, 2140, 2200, 2354, 2540, 2600, 2675, 2782, 2794, 2860, 3175, 3302, 3575, 4280, 4708, 5080, 5350, 5564, 5588, 5720, 5885, 6350, 6604, 6955, 6985, 7150, 8255, 9416, 10700, 11128, 11176, 11770, 12700, 13208, 13589, 13910, 13970, 14300, 15301, 16510, 18161, 21400, 23540, 25400, 27178, 27820, 27940, 28600, 29425, 30602, 33020, 34775, 34925, 36322, 41275, 47080, 54356, 55640, 55880, 58850, 61204, 66040, 67945, 69550, 69850, 72644, 76505, 82550, 90805, 108712, 117700, 122408, 135890, 139100, 139700, 145288, 149479, 153010, 165100, 176657, 181610, 235400, 271780, 278200, 279400, 298958, 306020, 330200, 339725, 353314, 363220, 382525, 454025, 543560, 597916, 612040, 679450, 706628, 726440, 747395, 765050, 883285, 908050, 1195832, 1358900, 1413256, 1494790, 1530100, 1766570, 1816100, 1943227, 2717800, 2989580, 3060200, 3533140, 3632200, 3736975, 3886454, 4416425, 5979160, 7066280, 7473950, 7772908, 8832850, 9716135, 14947900, 15545816, 17665700, 19432270, 29895800, 35331400, 38864540, 48580675, 77729080, 97161350, 194322700, 388645400]

約数ペア:

[(1, 388645400), (2, 194322700), (4, 97161350), (5, 77729080), (8, 48580675), (10, 38864540), (11, 35331400), (13, 29895800), (20, 19432270), (22, 17665700), (25, 15545816), (26, 14947900), (40, 9716135), (44, 8832850), (50, 7772908), (52, 7473950), (55, 7066280), (65, 5979160), (88, 4416425), (100, 3886454), (104, 3736975), (107, 3632200), (110, 3533140), (127, 3060200), (130, 2989580), (143, 2717800), (200, 1943227), (214, 1816100), (220, 1766570), (254, 1530100), (260, 1494790), (275, 1413256), (286, 1358900), (325, 1195832), (428, 908050), (440, 883285), (508, 765050), (520, 747395), (535, 726440), (550, 706628), (572, 679450), (635, 612040), (650, 597916), (715, 543560), (856, 454025), (1016, 382525), (1070, 363220), (1100, 353314), (1144, 339725), (1177, 330200), (1270, 306020), (1300, 298958), (1391, 279400), (1397, 278200), (1430, 271780), (1651, 235400), (2140, 181610), (2200, 176657), (2354, 165100), (2540, 153010), (2600, 149479), (2675, 145288), (2782, 139700), (2794, 139100), (2860, 135890), (3175, 122408), (3302, 117700), (3575, 108712), (4280, 90805), (4708, 82550), (5080, 76505), (5350, 72644), (5564, 69850), (5588, 69550), (5720, 67945), (5885, 66040), (6350, 61204), (6604, 58850), (6955, 55880), (6985, 55640), (7150, 54356), (8255, 47080), (9416, 41275), (10700, 36322), (11128, 34925), (11176, 34775), (11770, 33020), (12700, 30602), (13208, 29425), (13589, 28600), (13910, 27940), (13970, 27820), (14300, 27178), (15301, 25400), (16510, 23540), (18161, 21400)]