218298360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15287}}^1$

素因数の和:15325

約数の個数: 128

約数和(自身を含む): 792529920

約数和(自身を除く): 574231560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 15287, 30574, 45861, 61148, 76435, 91722, 107009, 122296, 152870, 183444, 214018, 229305, 259879, 305740, 321027, 366888, 428036, 458610, 519758, 535045, 611480, 642054, 779637, 856072, 917220, 1039516, 1070090, 1284108, 1299395, 1559274, 1605135, 1819153, 1834440, 2079032, 2140180, 2568216, 2598790, 3118548, 3210270, 3638306, 3898185, 4280360, 5197580, 5457459, 6237096, 6420540, 7276612, 7796370, 9095765, 10395160, 10914918, 12841080, 14553224, 15592740, 18191530, 21829836, 27287295, 31185480, 36383060, 43659672, 54574590, 72766120, 109149180, 218298360]

約数ペア:

[(1, 218298360), (2, 109149180), (3, 72766120), (4, 54574590), (5, 43659672), (6, 36383060), (7, 31185480), (8, 27287295), (10, 21829836), (12, 18191530), (14, 15592740), (15, 14553224), (17, 12841080), (20, 10914918), (21, 10395160), (24, 9095765), (28, 7796370), (30, 7276612), (34, 6420540), (35, 6237096), (40, 5457459), (42, 5197580), (51, 4280360), (56, 3898185), (60, 3638306), (68, 3210270), (70, 3118548), (84, 2598790), (85, 2568216), (102, 2140180), (105, 2079032), (119, 1834440), (120, 1819153), (136, 1605135), (140, 1559274), (168, 1299395), (170, 1284108), (204, 1070090), (210, 1039516), (238, 917220), (255, 856072), (280, 779637), (340, 642054), (357, 611480), (408, 535045), (420, 519758), (476, 458610), (510, 428036), (595, 366888), (680, 321027), (714, 305740), (840, 259879), (952, 229305), (1020, 214018), (1190, 183444), (1428, 152870), (1785, 122296), (2040, 107009), (2380, 91722), (2856, 76435), (3570, 61148), (4760, 45861), (7140, 30574), (14280, 15287)]