181880280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 633821760

約数和(自身を除く): 451941480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 113, 120, 136, 153, 170, 180, 204, 226, 255, 263, 306, 339, 340, 360, 408, 452, 510, 526, 565, 612, 678, 680, 765, 789, 904, 1017, 1020, 1052, 1130, 1224, 1315, 1356, 1530, 1578, 1695, 1921, 2034, 2040, 2104, 2260, 2367, 2630, 2712, 3060, 3156, 3390, 3842, 3945, 4068, 4471, 4520, 4734, 5085, 5260, 5763, 6120, 6312, 6780, 7684, 7890, 8136, 8942, 9468, 9605, 10170, 10520, 11526, 11835, 13413, 13560, 15368, 15780, 17289, 17884, 18936, 19210, 20340, 22355, 23052, 23670, 26826, 28815, 29719, 31560, 34578, 35768, 38420, 40239, 40680, 44710, 46104, 47340, 53652, 57630, 59438, 67065, 69156, 76840, 80478, 86445, 89157, 89420, 94680, 107304, 115260, 118876, 134130, 138312, 148595, 160956, 172890, 178314, 178840, 201195, 230520, 237752, 267471, 268260, 297190, 321912, 345780, 356628, 402390, 445785, 505223, 534942, 536520, 594380, 691560, 713256, 804780, 891570, 1010446, 1069884, 1188760, 1337355, 1515669, 1609560, 1783140, 2020892, 2139768, 2526115, 2674710, 3031338, 3566280, 4041784, 4547007, 5052230, 5349420, 6062676, 7578345, 9094014, 10104460, 10698840, 12125352, 15156690, 18188028, 20208920, 22735035, 30313380, 36376056, 45470070, 60626760, 90940140, 181880280]

約数ペア:

[(1, 181880280), (2, 90940140), (3, 60626760), (4, 45470070), (5, 36376056), (6, 30313380), (8, 22735035), (9, 20208920), (10, 18188028), (12, 15156690), (15, 12125352), (17, 10698840), (18, 10104460), (20, 9094014), (24, 7578345), (30, 6062676), (34, 5349420), (36, 5052230), (40, 4547007), (45, 4041784), (51, 3566280), (60, 3031338), (68, 2674710), (72, 2526115), (85, 2139768), (90, 2020892), (102, 1783140), (113, 1609560), (120, 1515669), (136, 1337355), (153, 1188760), (170, 1069884), (180, 1010446), (204, 891570), (226, 804780), (255, 713256), (263, 691560), (306, 594380), (339, 536520), (340, 534942), (360, 505223), (408, 445785), (452, 402390), (510, 356628), (526, 345780), (565, 321912), (612, 297190), (678, 268260), (680, 267471), (765, 237752), (789, 230520), (904, 201195), (1017, 178840), (1020, 178314), (1052, 172890), (1130, 160956), (1224, 148595), (1315, 138312), (1356, 134130), (1530, 118876), (1578, 115260), (1695, 107304), (1921, 94680), (2034, 89420), (2040, 89157), (2104, 86445), (2260, 80478), (2367, 76840), (2630, 69156), (2712, 67065), (3060, 59438), (3156, 57630), (3390, 53652), (3842, 47340), (3945, 46104), (4068, 44710), (4471, 40680), (4520, 40239), (4734, 38420), (5085, 35768), (5260, 34578), (5763, 31560), (6120, 29719), (6312, 28815), (6780, 26826), (7684, 23670), (7890, 23052), (8136, 22355), (8942, 20340), (9468, 19210), (9605, 18936), (10170, 17884), (10520, 17289), (11526, 15780), (11835, 15368), (13413, 13560)]