123352680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 447897600

約数和(自身を除く): 324544920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 23, 24, 30, 33, 34, 40, 44, 46, 51, 55, 60, 66, 68, 69, 85, 88, 92, 102, 110, 115, 120, 132, 136, 138, 165, 170, 184, 187, 204, 220, 230, 239, 253, 255, 264, 276, 330, 340, 345, 374, 391, 408, 440, 460, 478, 506, 510, 552, 561, 660, 680, 690, 717, 748, 759, 782, 920, 935, 956, 1012, 1020, 1122, 1173, 1195, 1265, 1320, 1380, 1434, 1496, 1518, 1564, 1870, 1912, 1955, 2024, 2040, 2244, 2346, 2390, 2530, 2629, 2760, 2805, 2868, 3036, 3128, 3585, 3740, 3795, 3910, 4063, 4301, 4488, 4692, 4780, 5060, 5258, 5497, 5610, 5736, 5865, 6072, 7170, 7480, 7590, 7820, 7887, 8126, 8602, 9384, 9560, 10120, 10516, 10994, 11220, 11730, 12189, 12903, 13145, 14340, 15180, 15640, 15774, 16252, 16491, 17204, 20315, 21032, 21505, 21988, 22440, 23460, 24378, 25806, 26290, 27485, 28680, 30360, 31548, 32504, 32982, 34408, 39435, 40630, 43010, 43976, 44693, 46920, 48756, 51612, 52580, 54970, 60467, 60945, 63096, 64515, 65964, 78870, 81260, 82455, 86020, 89386, 93449, 97512, 103224, 105160, 109940, 120934, 121890, 129030, 131928, 134079, 157740, 162520, 164910, 172040, 178772, 181401, 186898, 219880, 223465, 241868, 243780, 258060, 268158, 280347, 302335, 315480, 329820, 357544, 362802, 373796, 446930, 467245, 483736, 487560, 516120, 536316, 560694, 604670, 659640, 670395, 725604, 747592, 893860, 907005, 934490, 1027939, 1072632, 1121388, 1209340, 1340790, 1401735, 1451208, 1787720, 1814010, 1868980, 2055878, 2242776, 2418680, 2681580, 2803470, 3083817, 3628020, 3737960, 4111756, 5139695, 5363160, 5606940, 6167634, 7256040, 8223512, 10279390, 11213880, 12335268, 15419085, 20558780, 24670536, 30838170, 41117560, 61676340, 123352680]

約数ペア:

[(1, 123352680), (2, 61676340), (3, 41117560), (4, 30838170), (5, 24670536), (6, 20558780), (8, 15419085), (10, 12335268), (11, 11213880), (12, 10279390), (15, 8223512), (17, 7256040), (20, 6167634), (22, 5606940), (23, 5363160), (24, 5139695), (30, 4111756), (33, 3737960), (34, 3628020), (40, 3083817), (44, 2803470), (46, 2681580), (51, 2418680), (55, 2242776), (60, 2055878), (66, 1868980), (68, 1814010), (69, 1787720), (85, 1451208), (88, 1401735), (92, 1340790), (102, 1209340), (110, 1121388), (115, 1072632), (120, 1027939), (132, 934490), (136, 907005), (138, 893860), (165, 747592), (170, 725604), (184, 670395), (187, 659640), (204, 604670), (220, 560694), (230, 536316), (239, 516120), (253, 487560), (255, 483736), (264, 467245), (276, 446930), (330, 373796), (340, 362802), (345, 357544), (374, 329820), (391, 315480), (408, 302335), (440, 280347), (460, 268158), (478, 258060), (506, 243780), (510, 241868), (552, 223465), (561, 219880), (660, 186898), (680, 181401), (690, 178772), (717, 172040), (748, 164910), (759, 162520), (782, 157740), (920, 134079), (935, 131928), (956, 129030), (1012, 121890), (1020, 120934), (1122, 109940), (1173, 105160), (1195, 103224), (1265, 97512), (1320, 93449), (1380, 89386), (1434, 86020), (1496, 82455), (1518, 81260), (1564, 78870), (1870, 65964), (1912, 64515), (1955, 63096), (2024, 60945), (2040, 60467), (2244, 54970), (2346, 52580), (2390, 51612), (2530, 48756), (2629, 46920), (2760, 44693), (2805, 43976), (2868, 43010), (3036, 40630), (3128, 39435), (3585, 34408), (3740, 32982), (3795, 32504), (3910, 31548), (4063, 30360), (4301, 28680), (4488, 27485), (4692, 26290), (4780, 25806), (5060, 24378), (5258, 23460), (5497, 22440), (5610, 21988), (5736, 21505), (5865, 21032), (6072, 20315), (7170, 17204), (7480, 16491), (7590, 16252), (7820, 15774), (7887, 15640), (8126, 15180), (8602, 14340), (9384, 13145), (9560, 12903), (10120, 12189), (10516, 11730), (10994, 11220)]