123179280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 320

約数和(自身を含む): 488540160

約数和(自身を除く): 365360880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 227, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 454, 456, 476, 510, 532, 560, 570, 595, 646, 665, 680, 681, 714, 760, 798, 816, 840, 908, 912, 952, 969, 1020, 1064, 1135, 1140, 1190, 1292, 1330, 1360, 1362, 1428, 1520, 1589, 1596, 1615, 1680, 1785, 1816, 1904, 1938, 1995, 2040, 2128, 2261, 2270, 2280, 2380, 2584, 2660, 2724, 2856, 3178, 3192, 3230, 3405, 3570, 3632, 3859, 3876, 3990, 4080, 4313, 4522, 4540, 4560, 4760, 4767, 4845, 5168, 5320, 5448, 5712, 6356, 6384, 6460, 6783, 6810, 7140, 7718, 7752, 7945, 7980, 8626, 9044, 9080, 9520, 9534, 9690, 10640, 10896, 11305, 11577, 12712, 12920, 12939, 13566, 13620, 14280, 15436, 15504, 15890, 15960, 17252, 18088, 18160, 19068, 19295, 19380, 21565, 22610, 23154, 23835, 25424, 25840, 25878, 27013, 27132, 27240, 28560, 30191, 30872, 31780, 31920, 33915, 34504, 36176, 38136, 38590, 38760, 43130, 45220, 46308, 47670, 51756, 54026, 54264, 54480, 57885, 60382, 61744, 63560, 64695, 67830, 69008, 73321, 76272, 77180, 77520, 81039, 86260, 90440, 90573, 92616, 95340, 103512, 108052, 108528, 115770, 120764, 127120, 129390, 135065, 135660, 146642, 150955, 154360, 162078, 172520, 180880, 181146, 185232, 190680, 207024, 216104, 219963, 231540, 241528, 258780, 270130, 271320, 293284, 301910, 308720, 324156, 345040, 362292, 366605, 381360, 405195, 432208, 439926, 452865, 463080, 483056, 513247, 517560, 540260, 542640, 586568, 603820, 648312, 724584, 733210, 810390, 879852, 905730, 926160, 1026494, 1035120, 1080520, 1099815, 1173136, 1207640, 1296624, 1449168, 1466420, 1539741, 1620780, 1759704, 1811460, 2052988, 2161040, 2199630, 2415280, 2566235, 2932840, 3079482, 3241560, 3519408, 3622920, 4105976, 4399260, 5132470, 5865680, 6158964, 6483120, 7245840, 7698705, 8211952, 8798520, 10264940, 12317928, 15397410, 17597040, 20529880, 24635856, 30794820, 41059760, 61589640, 123179280]

約数ペア:

[(1, 123179280), (2, 61589640), (3, 41059760), (4, 30794820), (5, 24635856), (6, 20529880), (7, 17597040), (8, 15397410), (10, 12317928), (12, 10264940), (14, 8798520), (15, 8211952), (16, 7698705), (17, 7245840), (19, 6483120), (20, 6158964), (21, 5865680), (24, 5132470), (28, 4399260), (30, 4105976), (34, 3622920), (35, 3519408), (38, 3241560), (40, 3079482), (42, 2932840), (48, 2566235), (51, 2415280), (56, 2199630), (57, 2161040), (60, 2052988), (68, 1811460), (70, 1759704), (76, 1620780), (80, 1539741), (84, 1466420), (85, 1449168), (95, 1296624), (102, 1207640), (105, 1173136), (112, 1099815), (114, 1080520), (119, 1035120), (120, 1026494), (133, 926160), (136, 905730), (140, 879852), (152, 810390), (168, 733210), (170, 724584), (190, 648312), (204, 603820), (210, 586568), (227, 542640), (228, 540260), (238, 517560), (240, 513247), (255, 483056), (266, 463080), (272, 452865), (280, 439926), (285, 432208), (304, 405195), (323, 381360), (336, 366605), (340, 362292), (357, 345040), (380, 324156), (399, 308720), (408, 301910), (420, 293284), (454, 271320), (456, 270130), (476, 258780), (510, 241528), (532, 231540), (560, 219963), (570, 216104), (595, 207024), (646, 190680), (665, 185232), (680, 181146), (681, 180880), (714, 172520), (760, 162078), (798, 154360), (816, 150955), (840, 146642), (908, 135660), (912, 135065), (952, 129390), (969, 127120), (1020, 120764), (1064, 115770), (1135, 108528), (1140, 108052), (1190, 103512), (1292, 95340), (1330, 92616), (1360, 90573), (1362, 90440), (1428, 86260), (1520, 81039), (1589, 77520), (1596, 77180), (1615, 76272), (1680, 73321), (1785, 69008), (1816, 67830), (1904, 64695), (1938, 63560), (1995, 61744), (2040, 60382), (2128, 57885), (2261, 54480), (2270, 54264), (2280, 54026), (2380, 51756), (2584, 47670), (2660, 46308), (2724, 45220), (2856, 43130), (3178, 38760), (3192, 38590), (3230, 38136), (3405, 36176), (3570, 34504), (3632, 33915), (3859, 31920), (3876, 31780), (3990, 30872), (4080, 30191), (4313, 28560), (4522, 27240), (4540, 27132), (4560, 27013), (4760, 25878), (4767, 25840), (4845, 25424), (5168, 23835), (5320, 23154), (5448, 22610), (5712, 21565), (6356, 19380), (6384, 19295), (6460, 19068), (6783, 18160), (6810, 18088), (7140, 17252), (7718, 15960), (7752, 15890), (7945, 15504), (7980, 15436), (8626, 14280), (9044, 13620), (9080, 13566), (9520, 12939), (9534, 12920), (9690, 12712), (10640, 11577), (10896, 11305)]