262036868480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1229

約数の個数: 256

約数和(自身を含む): 672017860800

約数和(自身を除く): 409980992320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 157, 160, 170, 179, 272, 314, 320, 340, 358, 544, 628, 640, 680, 716, 785, 857, 895, 1088, 1256, 1360, 1432, 1570, 1714, 1790, 2176, 2512, 2669, 2720, 2864, 3043, 3140, 3428, 3580, 4285, 5024, 5338, 5440, 5728, 6086, 6280, 6856, 7160, 8570, 10048, 10676, 10880, 11456, 12172, 12560, 13345, 13712, 14320, 14569, 15215, 17140, 20096, 21352, 22912, 24344, 25120, 26690, 27424, 28103, 28640, 29138, 30430, 34280, 42704, 48688, 50240, 53380, 54848, 56206, 57280, 58276, 60860, 68560, 72845, 85408, 97376, 100480, 106760, 109696, 112412, 114560, 116552, 121720, 134549, 137120, 140515, 145690, 153403, 170816, 194752, 213520, 224824, 233104, 243440, 269098, 274240, 281030, 291380, 306806, 341632, 389504, 427040, 449648, 466208, 477751, 486880, 538196, 548480, 562060, 582760, 613612, 672745, 767015, 854080, 899296, 932416, 955502, 973760, 1076392, 1124120, 1165520, 1227224, 1345490, 1534030, 1708160, 1798592, 1864832, 1911004, 1947520, 2152784, 2248240, 2287333, 2331040, 2388755, 2454448, 2607851, 2690980, 3068060, 3597184, 3822008, 4305568, 4496480, 4574666, 4662080, 4777510, 4908896, 5215702, 5381960, 6136120, 7644016, 8611136, 8992960, 9149332, 9324160, 9555020, 9817792, 10431404, 10763920, 11436665, 12272240, 13039255, 15288032, 17222272, 17985920, 18298664, 19110040, 19635584, 20862808, 21527840, 22873330, 24084271, 24544480, 26078510, 30576064, 36597328, 38220080, 41725616, 43055680, 45746660, 48168542, 49088960, 52157020, 61152128, 73194656, 76440160, 83451232, 86111360, 91493320, 96337084, 98177920, 104314040, 120421355, 146389312, 152880320, 166902464, 182986640, 192674168, 208628080, 240842710, 292778624, 305760640, 333804928, 365973280, 385348336, 409432607, 417256160, 481685420, 731946560, 770696672, 818865214, 834512320, 963370840, 1463893120, 1541393344, 1637730428, 1669024640, 1926741680, 2047163035, 3082786688, 3275460856, 3853483360, 4094326070, 6550921712, 7706966720, 8188652140, 13101843424, 15413933440, 16377304280, 26203686848, 32754608560, 52407373696, 65509217120, 131018434240, 262036868480]

約数ペア:

[(1, 262036868480), (2, 131018434240), (4, 65509217120), (5, 52407373696), (8, 32754608560), (10, 26203686848), (16, 16377304280), (17, 15413933440), (20, 13101843424), (32, 8188652140), (34, 7706966720), (40, 6550921712), (64, 4094326070), (68, 3853483360), (80, 3275460856), (85, 3082786688), (128, 2047163035), (136, 1926741680), (157, 1669024640), (160, 1637730428), (170, 1541393344), (179, 1463893120), (272, 963370840), (314, 834512320), (320, 818865214), (340, 770696672), (358, 731946560), (544, 481685420), (628, 417256160), (640, 409432607), (680, 385348336), (716, 365973280), (785, 333804928), (857, 305760640), (895, 292778624), (1088, 240842710), (1256, 208628080), (1360, 192674168), (1432, 182986640), (1570, 166902464), (1714, 152880320), (1790, 146389312), (2176, 120421355), (2512, 104314040), (2669, 98177920), (2720, 96337084), (2864, 91493320), (3043, 86111360), (3140, 83451232), (3428, 76440160), (3580, 73194656), (4285, 61152128), (5024, 52157020), (5338, 49088960), (5440, 48168542), (5728, 45746660), (6086, 43055680), (6280, 41725616), (6856, 38220080), (7160, 36597328), (8570, 30576064), (10048, 26078510), (10676, 24544480), (10880, 24084271), (11456, 22873330), (12172, 21527840), (12560, 20862808), (13345, 19635584), (13712, 19110040), (14320, 18298664), (14569, 17985920), (15215, 17222272), (17140, 15288032), (20096, 13039255), (21352, 12272240), (22912, 11436665), (24344, 10763920), (25120, 10431404), (26690, 9817792), (27424, 9555020), (28103, 9324160), (28640, 9149332), (29138, 8992960), (30430, 8611136), (34280, 7644016), (42704, 6136120), (48688, 5381960), (50240, 5215702), (53380, 4908896), (54848, 4777510), (56206, 4662080), (57280, 4574666), (58276, 4496480), (60860, 4305568), (68560, 3822008), (72845, 3597184), (85408, 3068060), (97376, 2690980), (100480, 2607851), (106760, 2454448), (109696, 2388755), (112412, 2331040), (114560, 2287333), (116552, 2248240), (121720, 2152784), (134549, 1947520), (137120, 1911004), (140515, 1864832), (145690, 1798592), (153403, 1708160), (170816, 1534030), (194752, 1345490), (213520, 1227224), (224824, 1165520), (233104, 1124120), (243440, 1076392), (269098, 973760), (274240, 955502), (281030, 932416), (291380, 899296), (306806, 854080), (341632, 767015), (389504, 672745), (427040, 613612), (449648, 582760), (466208, 562060), (477751, 548480), (486880, 538196)]