268876080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 240

約数和(自身を含む): 1043531424

約数和(自身を除く): 774655344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 1997, 2040, 2244, 2448, 2640, 2805, 2992, 3060, 3366, 3740, 3960, 3994, 4080, 4488, 5610, 5991, 6120, 6732, 7480, 7920, 7988, 8415, 8976, 9985, 11220, 11982, 12240, 13464, 14960, 15976, 16830, 17973, 19970, 21967, 22440, 23964, 26928, 29955, 31952, 33660, 33949, 35946, 39940, 43934, 44880, 47928, 59910, 65901, 67320, 67898, 71892, 79880, 87868, 89865, 95856, 101847, 109835, 119820, 131802, 134640, 135796, 143784, 159760, 169745, 175736, 179730, 197703, 203694, 219670, 239640, 263604, 271592, 287568, 305541, 329505, 339490, 351472, 359460, 373439, 395406, 407388, 439340, 479280, 509235, 527208, 543184, 611082, 659010, 678980, 718920, 746878, 790812, 814776, 878680, 988515, 1018470, 1054416, 1120317, 1222164, 1318020, 1357960, 1437840, 1493756, 1527705, 1581624, 1629552, 1757360, 1867195, 1977030, 2036940, 2240634, 2444328, 2636040, 2715920, 2987512, 3055410, 3163248, 3360951, 3734390, 3954060, 4073880, 4481268, 4888656, 5272080, 5601585, 5975024, 6110820, 6721902, 7468780, 7908120, 8147760, 8962536, 11203170, 12221640, 13443804, 14937560, 15816240, 16804755, 17925072, 22406340, 24443280, 26887608, 29875120, 33609510, 44812680, 53775216, 67219020, 89625360, 134438040, 268876080]

約数ペア:

[(1, 268876080), (2, 134438040), (3, 89625360), (4, 67219020), (5, 53775216), (6, 44812680), (8, 33609510), (9, 29875120), (10, 26887608), (11, 24443280), (12, 22406340), (15, 17925072), (16, 16804755), (17, 15816240), (18, 14937560), (20, 13443804), (22, 12221640), (24, 11203170), (30, 8962536), (33, 8147760), (34, 7908120), (36, 7468780), (40, 6721902), (44, 6110820), (45, 5975024), (48, 5601585), (51, 5272080), (55, 4888656), (60, 4481268), (66, 4073880), (68, 3954060), (72, 3734390), (80, 3360951), (85, 3163248), (88, 3055410), (90, 2987512), (99, 2715920), (102, 2636040), (110, 2444328), (120, 2240634), (132, 2036940), (136, 1977030), (144, 1867195), (153, 1757360), (165, 1629552), (170, 1581624), (176, 1527705), (180, 1493756), (187, 1437840), (198, 1357960), (204, 1318020), (220, 1222164), (240, 1120317), (255, 1054416), (264, 1018470), (272, 988515), (306, 878680), (330, 814776), (340, 790812), (360, 746878), (374, 718920), (396, 678980), (408, 659010), (440, 611082), (495, 543184), (510, 527208), (528, 509235), (561, 479280), (612, 439340), (660, 407388), (680, 395406), (720, 373439), (748, 359460), (765, 351472), (792, 339490), (816, 329505), (880, 305541), (935, 287568), (990, 271592), (1020, 263604), (1122, 239640), (1224, 219670), (1320, 203694), (1360, 197703), (1496, 179730), (1530, 175736), (1584, 169745), (1683, 159760), (1870, 143784), (1980, 135796), (1997, 134640), (2040, 131802), (2244, 119820), (2448, 109835), (2640, 101847), (2805, 95856), (2992, 89865), (3060, 87868), (3366, 79880), (3740, 71892), (3960, 67898), (3994, 67320), (4080, 65901), (4488, 59910), (5610, 47928), (5991, 44880), (6120, 43934), (6732, 39940), (7480, 35946), (7920, 33949), (7988, 33660), (8415, 31952), (8976, 29955), (9985, 26928), (11220, 23964), (11982, 22440), (12240, 21967), (13464, 19970), (14960, 17973), (15976, 16830)]