255561923640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{671189}}^1$

素因数の和:671389

約数の個数: 128

約数和(自身を含む): 811871424000

約数和(自身を除く): 556309500360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 167, 190, 228, 285, 334, 380, 456, 501, 570, 668, 760, 835, 1002, 1140, 1336, 1670, 2004, 2280, 2505, 3173, 3340, 4008, 5010, 6346, 6680, 9519, 10020, 12692, 15865, 19038, 20040, 25384, 31730, 38076, 47595, 63460, 76152, 95190, 126920, 190380, 380760, 671189, 1342378, 2013567, 2684756, 3355945, 4027134, 5369512, 6711890, 8054268, 10067835, 12752591, 13423780, 16108536, 20135670, 25505182, 26847560, 38257773, 40271340, 51010364, 63762955, 76515546, 80542680, 102020728, 112088563, 127525910, 153031092, 191288865, 224177126, 255051820, 306062184, 336265689, 382577730, 448354252, 510103640, 560442815, 672531378, 765155460, 896708504, 1120885630, 1345062756, 1530310920, 1681328445, 2129682697, 2241771260, 2690125512, 3362656890, 4259365394, 4483542520, 6389048091, 6725313780, 8518730788, 10648413485, 12778096182, 13450627560, 17037461576, 21296826970, 25556192364, 31945240455, 42593653940, 51112384728, 63890480910, 85187307880, 127780961820, 255561923640]

約数ペア:

[(1, 255561923640), (2, 127780961820), (3, 85187307880), (4, 63890480910), (5, 51112384728), (6, 42593653940), (8, 31945240455), (10, 25556192364), (12, 21296826970), (15, 17037461576), (19, 13450627560), (20, 12778096182), (24, 10648413485), (30, 8518730788), (38, 6725313780), (40, 6389048091), (57, 4483542520), (60, 4259365394), (76, 3362656890), (95, 2690125512), (114, 2241771260), (120, 2129682697), (152, 1681328445), (167, 1530310920), (190, 1345062756), (228, 1120885630), (285, 896708504), (334, 765155460), (380, 672531378), (456, 560442815), (501, 510103640), (570, 448354252), (668, 382577730), (760, 336265689), (835, 306062184), (1002, 255051820), (1140, 224177126), (1336, 191288865), (1670, 153031092), (2004, 127525910), (2280, 112088563), (2505, 102020728), (3173, 80542680), (3340, 76515546), (4008, 63762955), (5010, 51010364), (6346, 40271340), (6680, 38257773), (9519, 26847560), (10020, 25505182), (12692, 20135670), (15865, 16108536), (19038, 13423780), (20040, 12752591), (25384, 10067835), (31730, 8054268), (38076, 6711890), (47595, 5369512), (63460, 4027134), (76152, 3355945), (95190, 2684756), (126920, 2013567), (190380, 1342378), (380760, 671189)]