351088080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 320

約数和(自身を含む): 1388482560

約数和(自身を除く): 1037394480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 560, 570, 595, 646, 647, 665, 680, 714, 760, 798, 816, 840, 912, 952, 969, 1020, 1064, 1140, 1190, 1292, 1294, 1330, 1360, 1428, 1520, 1596, 1615, 1680, 1785, 1904, 1938, 1941, 1995, 2040, 2128, 2261, 2280, 2380, 2584, 2588, 2660, 2856, 3192, 3230, 3235, 3570, 3876, 3882, 3990, 4080, 4522, 4529, 4560, 4760, 4845, 5168, 5176, 5320, 5712, 6384, 6460, 6470, 6783, 7140, 7752, 7764, 7980, 9044, 9058, 9520, 9690, 9705, 10352, 10640, 10999, 11305, 12293, 12920, 12940, 13566, 13587, 14280, 15504, 15528, 15960, 18088, 18116, 19380, 19410, 21998, 22610, 22645, 24586, 25840, 25880, 27132, 27174, 28560, 31056, 31920, 32997, 33915, 36176, 36232, 36879, 38760, 38820, 43996, 45220, 45290, 49172, 51760, 54264, 54348, 54995, 61465, 65994, 67830, 67935, 72464, 73758, 76993, 77520, 77640, 86051, 87992, 90440, 90580, 98344, 108528, 108696, 109990, 122930, 131988, 135660, 135870, 147516, 153986, 155280, 164985, 172102, 175984, 180880, 181160, 184395, 196688, 208981, 217392, 219980, 230979, 245860, 258153, 263976, 271320, 271740, 295032, 307972, 329970, 344204, 362320, 368790, 384965, 417962, 430255, 439960, 461958, 491720, 516306, 527952, 542640, 543480, 590064, 615944, 626943, 659940, 688408, 737580, 769930, 835924, 860510, 879920, 923916, 983440, 1032612, 1044905, 1086960, 1154895, 1231888, 1253886, 1290765, 1319880, 1376816, 1462867, 1475160, 1539860, 1671848, 1721020, 1847832, 2065224, 2089810, 2309790, 2507772, 2581530, 2639760, 2925734, 2950320, 3079720, 3134715, 3343696, 3442040, 3695664, 4130448, 4179620, 4388601, 4619580, 5015544, 5163060, 5851468, 6159440, 6269430, 6884080, 7314335, 8359240, 8777202, 9239160, 10031088, 10326120, 11702936, 12538860, 14628670, 16718480, 17554404, 18478320, 20652240, 21943005, 23405872, 25077720, 29257340, 35108808, 43886010, 50155440, 58514680, 70217616, 87772020, 117029360, 175544040, 351088080]

約数ペア:

[(1, 351088080), (2, 175544040), (3, 117029360), (4, 87772020), (5, 70217616), (6, 58514680), (7, 50155440), (8, 43886010), (10, 35108808), (12, 29257340), (14, 25077720), (15, 23405872), (16, 21943005), (17, 20652240), (19, 18478320), (20, 17554404), (21, 16718480), (24, 14628670), (28, 12538860), (30, 11702936), (34, 10326120), (35, 10031088), (38, 9239160), (40, 8777202), (42, 8359240), (48, 7314335), (51, 6884080), (56, 6269430), (57, 6159440), (60, 5851468), (68, 5163060), (70, 5015544), (76, 4619580), (80, 4388601), (84, 4179620), (85, 4130448), (95, 3695664), (102, 3442040), (105, 3343696), (112, 3134715), (114, 3079720), (119, 2950320), (120, 2925734), (133, 2639760), (136, 2581530), (140, 2507772), (152, 2309790), (168, 2089810), (170, 2065224), (190, 1847832), (204, 1721020), (210, 1671848), (228, 1539860), (238, 1475160), (240, 1462867), (255, 1376816), (266, 1319880), (272, 1290765), (280, 1253886), (285, 1231888), (304, 1154895), (323, 1086960), (336, 1044905), (340, 1032612), (357, 983440), (380, 923916), (399, 879920), (408, 860510), (420, 835924), (456, 769930), (476, 737580), (510, 688408), (532, 659940), (560, 626943), (570, 615944), (595, 590064), (646, 543480), (647, 542640), (665, 527952), (680, 516306), (714, 491720), (760, 461958), (798, 439960), (816, 430255), (840, 417962), (912, 384965), (952, 368790), (969, 362320), (1020, 344204), (1064, 329970), (1140, 307972), (1190, 295032), (1292, 271740), (1294, 271320), (1330, 263976), (1360, 258153), (1428, 245860), (1520, 230979), (1596, 219980), (1615, 217392), (1680, 208981), (1785, 196688), (1904, 184395), (1938, 181160), (1941, 180880), (1995, 175984), (2040, 172102), (2128, 164985), (2261, 155280), (2280, 153986), (2380, 147516), (2584, 135870), (2588, 135660), (2660, 131988), (2856, 122930), (3192, 109990), (3230, 108696), (3235, 108528), (3570, 98344), (3876, 90580), (3882, 90440), (3990, 87992), (4080, 86051), (4522, 77640), (4529, 77520), (4560, 76993), (4760, 73758), (4845, 72464), (5168, 67935), (5176, 67830), (5320, 65994), (5712, 61465), (6384, 54995), (6460, 54348), (6470, 54264), (6783, 51760), (7140, 49172), (7752, 45290), (7764, 45220), (7980, 43996), (9044, 38820), (9058, 38760), (9520, 36879), (9690, 36232), (9705, 36176), (10352, 33915), (10640, 32997), (10999, 31920), (11305, 31056), (12293, 28560), (12920, 27174), (12940, 27132), (13566, 25880), (13587, 25840), (14280, 24586), (15504, 22645), (15528, 22610), (15960, 21998), (18088, 19410), (18116, 19380)]