494355120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 1802170368

約数和(自身を除く): 1307815248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 127, 140, 147, 168, 196, 210, 240, 245, 254, 280, 294, 331, 336, 381, 392, 420, 490, 508, 560, 588, 635, 662, 735, 762, 784, 840, 889, 980, 993, 1016, 1176, 1270, 1324, 1470, 1524, 1655, 1680, 1778, 1905, 1960, 1986, 2032, 2317, 2352, 2540, 2648, 2667, 2940, 3048, 3310, 3556, 3810, 3920, 3972, 4445, 4634, 4965, 5080, 5296, 5334, 5880, 6096, 6223, 6620, 6951, 7112, 7620, 7944, 8890, 9268, 9930, 10160, 10668, 11585, 11760, 12446, 13240, 13335, 13902, 14224, 15240, 15888, 16219, 17780, 18536, 18669, 19860, 21336, 23170, 24892, 26480, 26670, 27804, 30480, 31115, 32438, 34755, 35560, 37072, 37338, 39720, 42037, 42672, 46340, 48657, 49784, 53340, 55608, 62230, 64876, 69510, 71120, 74676, 79440, 81095, 84074, 92680, 93345, 97314, 99568, 106680, 111216, 124460, 126111, 129752, 139020, 149352, 162190, 168148, 185360, 186690, 194628, 210185, 213360, 243285, 248920, 252222, 259504, 278040, 294259, 298704, 324380, 336296, 373380, 389256, 420370, 486570, 497840, 504444, 556080, 588518, 630555, 648760, 672592, 746760, 778512, 840740, 882777, 973140, 1008888, 1177036, 1261110, 1297520, 1471295, 1493520, 1681480, 1765554, 1946280, 2017776, 2059813, 2354072, 2522220, 2942590, 3362960, 3531108, 3892560, 4119626, 4413885, 4708144, 5044440, 5885180, 6179439, 7062216, 8239252, 8827770, 10088880, 10299065, 11770360, 12358878, 14124432, 16478504, 17655540, 20598130, 23540720, 24717756, 30897195, 32957008, 35311080, 41196260, 49435512, 61794390, 70622160, 82392520, 98871024, 123588780, 164785040, 247177560, 494355120]

約数ペア:

[(1, 494355120), (2, 247177560), (3, 164785040), (4, 123588780), (5, 98871024), (6, 82392520), (7, 70622160), (8, 61794390), (10, 49435512), (12, 41196260), (14, 35311080), (15, 32957008), (16, 30897195), (20, 24717756), (21, 23540720), (24, 20598130), (28, 17655540), (30, 16478504), (35, 14124432), (40, 12358878), (42, 11770360), (48, 10299065), (49, 10088880), (56, 8827770), (60, 8239252), (70, 7062216), (80, 6179439), (84, 5885180), (98, 5044440), (105, 4708144), (112, 4413885), (120, 4119626), (127, 3892560), (140, 3531108), (147, 3362960), (168, 2942590), (196, 2522220), (210, 2354072), (240, 2059813), (245, 2017776), (254, 1946280), (280, 1765554), (294, 1681480), (331, 1493520), (336, 1471295), (381, 1297520), (392, 1261110), (420, 1177036), (490, 1008888), (508, 973140), (560, 882777), (588, 840740), (635, 778512), (662, 746760), (735, 672592), (762, 648760), (784, 630555), (840, 588518), (889, 556080), (980, 504444), (993, 497840), (1016, 486570), (1176, 420370), (1270, 389256), (1324, 373380), (1470, 336296), (1524, 324380), (1655, 298704), (1680, 294259), (1778, 278040), (1905, 259504), (1960, 252222), (1986, 248920), (2032, 243285), (2317, 213360), (2352, 210185), (2540, 194628), (2648, 186690), (2667, 185360), (2940, 168148), (3048, 162190), (3310, 149352), (3556, 139020), (3810, 129752), (3920, 126111), (3972, 124460), (4445, 111216), (4634, 106680), (4965, 99568), (5080, 97314), (5296, 93345), (5334, 92680), (5880, 84074), (6096, 81095), (6223, 79440), (6620, 74676), (6951, 71120), (7112, 69510), (7620, 64876), (7944, 62230), (8890, 55608), (9268, 53340), (9930, 49784), (10160, 48657), (10668, 46340), (11585, 42672), (11760, 42037), (12446, 39720), (13240, 37338), (13335, 37072), (13902, 35560), (14224, 34755), (15240, 32438), (15888, 31115), (16219, 30480), (17780, 27804), (18536, 26670), (18669, 26480), (19860, 24892), (21336, 23170)]