172718640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 624656448

約数和(自身を除く): 451937808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 103, 120, 136, 137, 144, 153, 170, 180, 204, 206, 240, 255, 272, 274, 306, 309, 340, 360, 408, 411, 412, 510, 515, 548, 612, 618, 680, 685, 720, 765, 816, 822, 824, 927, 1020, 1030, 1096, 1224, 1233, 1236, 1360, 1370, 1530, 1545, 1644, 1648, 1751, 1854, 2040, 2055, 2060, 2192, 2329, 2448, 2466, 2472, 2740, 3060, 3090, 3288, 3502, 3708, 4080, 4110, 4120, 4635, 4658, 4932, 4944, 5253, 5480, 6120, 6165, 6180, 6576, 6987, 7004, 7416, 8220, 8240, 8755, 9270, 9316, 9864, 10506, 10960, 11645, 12240, 12330, 12360, 13974, 14008, 14111, 14832, 15759, 16440, 17510, 18540, 18632, 19728, 20961, 21012, 23290, 24660, 24720, 26265, 27948, 28016, 28222, 31518, 32880, 34935, 35020, 37080, 37264, 41922, 42024, 42333, 46580, 49320, 52530, 55896, 56444, 63036, 69870, 70040, 70555, 74160, 78795, 83844, 84048, 84666, 93160, 98640, 104805, 105060, 111792, 112888, 126072, 126999, 139740, 140080, 141110, 157590, 167688, 169332, 186320, 209610, 210120, 211665, 225776, 239887, 252144, 253998, 279480, 282220, 315180, 335376, 338664, 419220, 420240, 423330, 479774, 507996, 558960, 564440, 630360, 634995, 677328, 719661, 838440, 846660, 959548, 1015992, 1128880, 1199435, 1260720, 1269990, 1439322, 1676880, 1693320, 1919096, 2031984, 2158983, 2398870, 2539980, 2878644, 3386640, 3598305, 3838192, 4317966, 4797740, 5079960, 5757288, 7196610, 8635932, 9595480, 10159920, 10794915, 11514576, 14393220, 17271864, 19190960, 21589830, 28786440, 34543728, 43179660, 57572880, 86359320, 172718640]

約数ペア:

[(1, 172718640), (2, 86359320), (3, 57572880), (4, 43179660), (5, 34543728), (6, 28786440), (8, 21589830), (9, 19190960), (10, 17271864), (12, 14393220), (15, 11514576), (16, 10794915), (17, 10159920), (18, 9595480), (20, 8635932), (24, 7196610), (30, 5757288), (34, 5079960), (36, 4797740), (40, 4317966), (45, 3838192), (48, 3598305), (51, 3386640), (60, 2878644), (68, 2539980), (72, 2398870), (80, 2158983), (85, 2031984), (90, 1919096), (102, 1693320), (103, 1676880), (120, 1439322), (136, 1269990), (137, 1260720), (144, 1199435), (153, 1128880), (170, 1015992), (180, 959548), (204, 846660), (206, 838440), (240, 719661), (255, 677328), (272, 634995), (274, 630360), (306, 564440), (309, 558960), (340, 507996), (360, 479774), (408, 423330), (411, 420240), (412, 419220), (510, 338664), (515, 335376), (548, 315180), (612, 282220), (618, 279480), (680, 253998), (685, 252144), (720, 239887), (765, 225776), (816, 211665), (822, 210120), (824, 209610), (927, 186320), (1020, 169332), (1030, 167688), (1096, 157590), (1224, 141110), (1233, 140080), (1236, 139740), (1360, 126999), (1370, 126072), (1530, 112888), (1545, 111792), (1644, 105060), (1648, 104805), (1751, 98640), (1854, 93160), (2040, 84666), (2055, 84048), (2060, 83844), (2192, 78795), (2329, 74160), (2448, 70555), (2466, 70040), (2472, 69870), (2740, 63036), (3060, 56444), (3090, 55896), (3288, 52530), (3502, 49320), (3708, 46580), (4080, 42333), (4110, 42024), (4120, 41922), (4635, 37264), (4658, 37080), (4932, 35020), (4944, 34935), (5253, 32880), (5480, 31518), (6120, 28222), (6165, 28016), (6180, 27948), (6576, 26265), (6987, 24720), (7004, 24660), (7416, 23290), (8220, 21012), (8240, 20961), (8755, 19728), (9270, 18632), (9316, 18540), (9864, 17510), (10506, 16440), (10960, 15759), (11645, 14832), (12240, 14111), (12330, 14008), (12360, 13974)]