216488880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 587834640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 102, 115, 120, 136, 138, 144, 153, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 306, 340, 345, 360, 368, 391, 408, 414, 460, 510, 552, 612, 680, 690, 720, 765, 769, 782, 816, 828, 920, 1020, 1035, 1104, 1173, 1224, 1360, 1380, 1530, 1538, 1564, 1656, 1840, 1955, 2040, 2070, 2307, 2346, 2448, 2760, 3060, 3076, 3128, 3312, 3519, 3845, 3910, 4080, 4140, 4614, 4692, 5520, 5865, 6120, 6152, 6256, 6921, 7038, 7690, 7820, 8280, 9228, 9384, 11535, 11730, 12240, 12304, 13073, 13842, 14076, 15380, 15640, 16560, 17595, 17687, 18456, 18768, 23070, 23460, 26146, 27684, 28152, 30760, 31280, 34605, 35190, 35374, 36912, 39219, 46140, 46920, 52292, 53061, 55368, 56304, 61520, 65365, 69210, 70380, 70748, 78438, 88435, 92280, 93840, 104584, 106122, 110736, 117657, 130730, 138420, 140760, 141496, 156876, 159183, 176870, 184560, 196095, 209168, 212244, 235314, 261460, 265305, 276840, 281520, 282992, 300679, 313752, 318366, 353740, 392190, 424488, 470628, 522920, 530610, 553680, 588285, 601358, 627504, 636732, 707480, 784380, 795915, 848976, 902037, 941256, 1045840, 1061220, 1176570, 1202716, 1273464, 1414960, 1503395, 1568760, 1591830, 1804074, 1882512, 2122440, 2353140, 2405432, 2546928, 2706111, 3006790, 3137520, 3183660, 3608148, 4244880, 4510185, 4706280, 4810864, 5412222, 6013580, 6367320, 7216296, 9020370, 9412560, 10824444, 12027160, 12734640, 13530555, 14432592, 18040740, 21648888, 24054320, 27061110, 36081480, 43297776, 54122220, 72162960, 108244440, 216488880]

約数ペア:

[(1, 216488880), (2, 108244440), (3, 72162960), (4, 54122220), (5, 43297776), (6, 36081480), (8, 27061110), (9, 24054320), (10, 21648888), (12, 18040740), (15, 14432592), (16, 13530555), (17, 12734640), (18, 12027160), (20, 10824444), (23, 9412560), (24, 9020370), (30, 7216296), (34, 6367320), (36, 6013580), (40, 5412222), (45, 4810864), (46, 4706280), (48, 4510185), (51, 4244880), (60, 3608148), (68, 3183660), (69, 3137520), (72, 3006790), (80, 2706111), (85, 2546928), (90, 2405432), (92, 2353140), (102, 2122440), (115, 1882512), (120, 1804074), (136, 1591830), (138, 1568760), (144, 1503395), (153, 1414960), (170, 1273464), (180, 1202716), (184, 1176570), (204, 1061220), (207, 1045840), (230, 941256), (240, 902037), (255, 848976), (272, 795915), (276, 784380), (306, 707480), (340, 636732), (345, 627504), (360, 601358), (368, 588285), (391, 553680), (408, 530610), (414, 522920), (460, 470628), (510, 424488), (552, 392190), (612, 353740), (680, 318366), (690, 313752), (720, 300679), (765, 282992), (769, 281520), (782, 276840), (816, 265305), (828, 261460), (920, 235314), (1020, 212244), (1035, 209168), (1104, 196095), (1173, 184560), (1224, 176870), (1360, 159183), (1380, 156876), (1530, 141496), (1538, 140760), (1564, 138420), (1656, 130730), (1840, 117657), (1955, 110736), (2040, 106122), (2070, 104584), (2307, 93840), (2346, 92280), (2448, 88435), (2760, 78438), (3060, 70748), (3076, 70380), (3128, 69210), (3312, 65365), (3519, 61520), (3845, 56304), (3910, 55368), (4080, 53061), (4140, 52292), (4614, 46920), (4692, 46140), (5520, 39219), (5865, 36912), (6120, 35374), (6152, 35190), (6256, 34605), (6921, 31280), (7038, 30760), (7690, 28152), (7820, 27684), (8280, 26146), (9228, 23460), (9384, 23070), (11535, 18768), (11730, 18456), (12240, 17687), (12304, 17595), (13073, 16560), (13842, 15640), (14076, 15380)]