123007920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 475683840

約数和(自身を除く): 352675920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 59, 60, 68, 70, 73, 80, 84, 85, 102, 105, 112, 118, 119, 120, 136, 140, 146, 168, 170, 177, 204, 210, 219, 236, 238, 240, 255, 272, 280, 292, 295, 336, 340, 354, 357, 365, 408, 413, 420, 438, 472, 476, 510, 511, 560, 584, 590, 595, 680, 708, 714, 730, 816, 826, 840, 876, 885, 944, 952, 1003, 1020, 1022, 1095, 1168, 1180, 1190, 1239, 1241, 1360, 1416, 1428, 1460, 1533, 1652, 1680, 1752, 1770, 1785, 1904, 2006, 2040, 2044, 2065, 2190, 2360, 2380, 2478, 2482, 2555, 2832, 2856, 2920, 3009, 3066, 3304, 3504, 3540, 3570, 3723, 4012, 4080, 4088, 4130, 4307, 4380, 4720, 4760, 4956, 4964, 5015, 5110, 5712, 5840, 6018, 6132, 6195, 6205, 6608, 7021, 7080, 7140, 7446, 7665, 8024, 8176, 8260, 8614, 8687, 8760, 9520, 9912, 9928, 10030, 10220, 12036, 12264, 12390, 12410, 12921, 14042, 14160, 14280, 14892, 15045, 15330, 16048, 16520, 17228, 17374, 17520, 18615, 19824, 19856, 20060, 20440, 21063, 21535, 24072, 24528, 24780, 24820, 25842, 26061, 28084, 28560, 29784, 30090, 30149, 30660, 33040, 34456, 34748, 35105, 37230, 40120, 40880, 42126, 43070, 43435, 48144, 49560, 49640, 51684, 52122, 56168, 59568, 60180, 60298, 61320, 64605, 68912, 69496, 70210, 73219, 74460, 80240, 84252, 86140, 86870, 90447, 99120, 99280, 103368, 104244, 105315, 112336, 120360, 120596, 122640, 129210, 130305, 138992, 140420, 146438, 148920, 150745, 168504, 172280, 173740, 180894, 206736, 208488, 210630, 219657, 240720, 241192, 258420, 260610, 280840, 292876, 297840, 301490, 337008, 344560, 347480, 361788, 366095, 416976, 421260, 439314, 452235, 482384, 512533, 516840, 521220, 561680, 585752, 602980, 694960, 723576, 732190, 842520, 878628, 904470, 1025066, 1033680, 1042440, 1098285, 1171504, 1205960, 1447152, 1464380, 1537599, 1685040, 1757256, 1808940, 2050132, 2084880, 2196570, 2411920, 2562665, 2928760, 3075198, 3514512, 3617880, 4100264, 4393140, 5125330, 5857520, 6150396, 7235760, 7687995, 8200528, 8786280, 10250660, 12300792, 15375990, 17572560, 20501320, 24601584, 30751980, 41002640, 61503960, 123007920]

約数ペア:

[(1, 123007920), (2, 61503960), (3, 41002640), (4, 30751980), (5, 24601584), (6, 20501320), (7, 17572560), (8, 15375990), (10, 12300792), (12, 10250660), (14, 8786280), (15, 8200528), (16, 7687995), (17, 7235760), (20, 6150396), (21, 5857520), (24, 5125330), (28, 4393140), (30, 4100264), (34, 3617880), (35, 3514512), (40, 3075198), (42, 2928760), (48, 2562665), (51, 2411920), (56, 2196570), (59, 2084880), (60, 2050132), (68, 1808940), (70, 1757256), (73, 1685040), (80, 1537599), (84, 1464380), (85, 1447152), (102, 1205960), (105, 1171504), (112, 1098285), (118, 1042440), (119, 1033680), (120, 1025066), (136, 904470), (140, 878628), (146, 842520), (168, 732190), (170, 723576), (177, 694960), (204, 602980), (210, 585752), (219, 561680), (236, 521220), (238, 516840), (240, 512533), (255, 482384), (272, 452235), (280, 439314), (292, 421260), (295, 416976), (336, 366095), (340, 361788), (354, 347480), (357, 344560), (365, 337008), (408, 301490), (413, 297840), (420, 292876), (438, 280840), (472, 260610), (476, 258420), (510, 241192), (511, 240720), (560, 219657), (584, 210630), (590, 208488), (595, 206736), (680, 180894), (708, 173740), (714, 172280), (730, 168504), (816, 150745), (826, 148920), (840, 146438), (876, 140420), (885, 138992), (944, 130305), (952, 129210), (1003, 122640), (1020, 120596), (1022, 120360), (1095, 112336), (1168, 105315), (1180, 104244), (1190, 103368), (1239, 99280), (1241, 99120), (1360, 90447), (1416, 86870), (1428, 86140), (1460, 84252), (1533, 80240), (1652, 74460), (1680, 73219), (1752, 70210), (1770, 69496), (1785, 68912), (1904, 64605), (2006, 61320), (2040, 60298), (2044, 60180), (2065, 59568), (2190, 56168), (2360, 52122), (2380, 51684), (2478, 49640), (2482, 49560), (2555, 48144), (2832, 43435), (2856, 43070), (2920, 42126), (3009, 40880), (3066, 40120), (3304, 37230), (3504, 35105), (3540, 34748), (3570, 34456), (3723, 33040), (4012, 30660), (4080, 30149), (4088, 30090), (4130, 29784), (4307, 28560), (4380, 28084), (4720, 26061), (4760, 25842), (4956, 24820), (4964, 24780), (5015, 24528), (5110, 24072), (5712, 21535), (5840, 21063), (6018, 20440), (6132, 20060), (6195, 19856), (6205, 19824), (6608, 18615), (7021, 17520), (7080, 17374), (7140, 17228), (7446, 16520), (7665, 16048), (8024, 15330), (8176, 15045), (8260, 14892), (8614, 14280), (8687, 14160), (8760, 14042), (9520, 12921), (9912, 12410), (9928, 12390), (10030, 12264), (10220, 12036)]