260408304

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 815572800

約数和(自身を除く): 555164496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 89, 104, 108, 117, 144, 156, 178, 208, 216, 234, 267, 312, 351, 356, 432, 468, 521, 534, 624, 702, 712, 801, 936, 1042, 1068, 1157, 1404, 1424, 1563, 1602, 1872, 2084, 2136, 2314, 2403, 2808, 3126, 3204, 3471, 4168, 4272, 4628, 4689, 4806, 5616, 6252, 6408, 6773, 6942, 8336, 9256, 9378, 9612, 10413, 12504, 12816, 13546, 13884, 14067, 18512, 18756, 19224, 20319, 20826, 25008, 27092, 27768, 28134, 31239, 37512, 38448, 40638, 41652, 46369, 54184, 55536, 56268, 60957, 62478, 75024, 81276, 83304, 92738, 108368, 112536, 121914, 124956, 139107, 162552, 166608, 182871, 185476, 225072, 243828, 249912, 278214, 325104, 365742, 370952, 417321, 487656, 499824, 556428, 602797, 731484, 741904, 834642, 975312, 1112856, 1205594, 1251963, 1462968, 1669284, 1808391, 2225712, 2411188, 2503926, 2925936, 3338568, 3616782, 4822376, 5007852, 5425173, 6677136, 7233564, 9644752, 10015704, 10850346, 14467128, 16275519, 20031408, 21700692, 28934256, 32551038, 43401384, 65102076, 86802768, 130204152, 260408304]

約数ペア:

[(1, 260408304), (2, 130204152), (3, 86802768), (4, 65102076), (6, 43401384), (8, 32551038), (9, 28934256), (12, 21700692), (13, 20031408), (16, 16275519), (18, 14467128), (24, 10850346), (26, 10015704), (27, 9644752), (36, 7233564), (39, 6677136), (48, 5425173), (52, 5007852), (54, 4822376), (72, 3616782), (78, 3338568), (89, 2925936), (104, 2503926), (108, 2411188), (117, 2225712), (144, 1808391), (156, 1669284), (178, 1462968), (208, 1251963), (216, 1205594), (234, 1112856), (267, 975312), (312, 834642), (351, 741904), (356, 731484), (432, 602797), (468, 556428), (521, 499824), (534, 487656), (624, 417321), (702, 370952), (712, 365742), (801, 325104), (936, 278214), (1042, 249912), (1068, 243828), (1157, 225072), (1404, 185476), (1424, 182871), (1563, 166608), (1602, 162552), (1872, 139107), (2084, 124956), (2136, 121914), (2314, 112536), (2403, 108368), (2808, 92738), (3126, 83304), (3204, 81276), (3471, 75024), (4168, 62478), (4272, 60957), (4628, 56268), (4689, 55536), (4806, 54184), (5616, 46369), (6252, 41652), (6408, 40638), (6773, 38448), (6942, 37512), (8336, 31239), (9256, 28134), (9378, 27768), (9612, 27092), (10413, 25008), (12504, 20826), (12816, 20319), (13546, 19224), (13884, 18756), (14067, 18512)]