138883920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 521573760

約数和(自身を除く): 382689840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 229, 240, 266, 280, 285, 304, 336, 361, 380, 399, 420, 456, 458, 532, 560, 570, 665, 687, 722, 760, 798, 840, 912, 916, 1064, 1083, 1140, 1145, 1330, 1374, 1444, 1520, 1596, 1603, 1680, 1805, 1832, 1995, 2128, 2166, 2280, 2290, 2527, 2660, 2748, 2888, 3192, 3206, 3435, 3610, 3664, 3990, 4332, 4351, 4560, 4580, 4809, 5054, 5320, 5415, 5496, 5776, 6384, 6412, 6870, 7220, 7581, 7980, 8015, 8664, 8702, 9160, 9618, 10108, 10640, 10830, 10992, 12635, 12824, 13053, 13740, 14440, 15162, 15960, 16030, 17328, 17404, 18320, 19236, 20216, 21660, 21755, 24045, 25270, 25648, 26106, 27480, 28880, 30324, 30457, 31920, 32060, 34808, 37905, 38472, 40432, 43320, 43510, 48090, 50540, 52212, 54960, 60648, 60914, 64120, 65265, 69616, 75810, 76944, 82669, 86640, 87020, 91371, 96180, 101080, 104424, 121296, 121828, 128240, 130530, 151620, 152285, 165338, 174040, 182742, 192360, 202160, 208848, 243656, 248007, 261060, 303240, 304570, 330676, 348080, 365484, 384720, 413345, 456855, 487312, 496014, 522120, 578683, 606480, 609140, 661352, 730968, 826690, 913710, 992028, 1044240, 1157366, 1218280, 1240035, 1322704, 1461936, 1653380, 1736049, 1827420, 1984056, 2314732, 2436560, 2480070, 2893415, 3306760, 3472098, 3654840, 3968112, 4629464, 4960140, 5786830, 6613520, 6944196, 7309680, 8680245, 9258928, 9920280, 11573660, 13888392, 17360490, 19840560, 23147320, 27776784, 34720980, 46294640, 69441960, 138883920]

約数ペア:

[(1, 138883920), (2, 69441960), (3, 46294640), (4, 34720980), (5, 27776784), (6, 23147320), (7, 19840560), (8, 17360490), (10, 13888392), (12, 11573660), (14, 9920280), (15, 9258928), (16, 8680245), (19, 7309680), (20, 6944196), (21, 6613520), (24, 5786830), (28, 4960140), (30, 4629464), (35, 3968112), (38, 3654840), (40, 3472098), (42, 3306760), (48, 2893415), (56, 2480070), (57, 2436560), (60, 2314732), (70, 1984056), (76, 1827420), (80, 1736049), (84, 1653380), (95, 1461936), (105, 1322704), (112, 1240035), (114, 1218280), (120, 1157366), (133, 1044240), (140, 992028), (152, 913710), (168, 826690), (190, 730968), (210, 661352), (228, 609140), (229, 606480), (240, 578683), (266, 522120), (280, 496014), (285, 487312), (304, 456855), (336, 413345), (361, 384720), (380, 365484), (399, 348080), (420, 330676), (456, 304570), (458, 303240), (532, 261060), (560, 248007), (570, 243656), (665, 208848), (687, 202160), (722, 192360), (760, 182742), (798, 174040), (840, 165338), (912, 152285), (916, 151620), (1064, 130530), (1083, 128240), (1140, 121828), (1145, 121296), (1330, 104424), (1374, 101080), (1444, 96180), (1520, 91371), (1596, 87020), (1603, 86640), (1680, 82669), (1805, 76944), (1832, 75810), (1995, 69616), (2128, 65265), (2166, 64120), (2280, 60914), (2290, 60648), (2527, 54960), (2660, 52212), (2748, 50540), (2888, 48090), (3192, 43510), (3206, 43320), (3435, 40432), (3610, 38472), (3664, 37905), (3990, 34808), (4332, 32060), (4351, 31920), (4560, 30457), (4580, 30324), (4809, 28880), (5054, 27480), (5320, 26106), (5415, 25648), (5496, 25270), (5776, 24045), (6384, 21755), (6412, 21660), (6870, 20216), (7220, 19236), (7581, 18320), (7980, 17404), (8015, 17328), (8664, 16030), (8702, 15960), (9160, 15162), (9618, 14440), (10108, 13740), (10640, 13053), (10830, 12824), (10992, 12635)]