261478560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1319}}^1$

素因数の和:1403

約数の個数: 192

約数和(自身を含む): 958003200

約数和(自身を除く): 696524640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 354, 413, 420, 472, 480, 560, 590, 672, 708, 826, 840, 885, 944, 1120, 1180, 1239, 1319, 1416, 1652, 1680, 1770, 1888, 2065, 2360, 2478, 2638, 2832, 3304, 3360, 3540, 3957, 4130, 4720, 4956, 5276, 5664, 6195, 6595, 6608, 7080, 7914, 8260, 9233, 9440, 9912, 10552, 12390, 13190, 13216, 14160, 15828, 16520, 18466, 19785, 19824, 21104, 24780, 26380, 27699, 28320, 31656, 33040, 36932, 39570, 39648, 42208, 46165, 49560, 52760, 55398, 63312, 66080, 73864, 77821, 79140, 92330, 99120, 105520, 110796, 126624, 138495, 147728, 155642, 158280, 184660, 198240, 211040, 221592, 233463, 276990, 295456, 311284, 316560, 369320, 389105, 443184, 466926, 544747, 553980, 622568, 633120, 738640, 778210, 886368, 933852, 1089494, 1107960, 1167315, 1245136, 1477280, 1556420, 1634241, 1867704, 2178988, 2215920, 2334630, 2490272, 2723735, 3112840, 3268482, 3735408, 4357976, 4431840, 4669260, 5447470, 6225680, 6536964, 7470816, 8171205, 8715952, 9338520, 10894940, 12451360, 13073928, 16342410, 17431904, 18677040, 21789880, 26147856, 32684820, 37354080, 43579760, 52295712, 65369640, 87159520, 130739280, 261478560]

約数ペア:

[(1, 261478560), (2, 130739280), (3, 87159520), (4, 65369640), (5, 52295712), (6, 43579760), (7, 37354080), (8, 32684820), (10, 26147856), (12, 21789880), (14, 18677040), (15, 17431904), (16, 16342410), (20, 13073928), (21, 12451360), (24, 10894940), (28, 9338520), (30, 8715952), (32, 8171205), (35, 7470816), (40, 6536964), (42, 6225680), (48, 5447470), (56, 4669260), (59, 4431840), (60, 4357976), (70, 3735408), (80, 3268482), (84, 3112840), (96, 2723735), (105, 2490272), (112, 2334630), (118, 2215920), (120, 2178988), (140, 1867704), (160, 1634241), (168, 1556420), (177, 1477280), (210, 1245136), (224, 1167315), (236, 1107960), (240, 1089494), (280, 933852), (295, 886368), (336, 778210), (354, 738640), (413, 633120), (420, 622568), (472, 553980), (480, 544747), (560, 466926), (590, 443184), (672, 389105), (708, 369320), (826, 316560), (840, 311284), (885, 295456), (944, 276990), (1120, 233463), (1180, 221592), (1239, 211040), (1319, 198240), (1416, 184660), (1652, 158280), (1680, 155642), (1770, 147728), (1888, 138495), (2065, 126624), (2360, 110796), (2478, 105520), (2638, 99120), (2832, 92330), (3304, 79140), (3360, 77821), (3540, 73864), (3957, 66080), (4130, 63312), (4720, 55398), (4956, 52760), (5276, 49560), (5664, 46165), (6195, 42208), (6595, 39648), (6608, 39570), (7080, 36932), (7914, 33040), (8260, 31656), (9233, 28320), (9440, 27699), (9912, 26380), (10552, 24780), (12390, 21104), (13190, 19824), (13216, 19785), (14160, 18466), (15828, 16520)]