306009480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 256

約数和(自身を含む): 1121402880

約数和(自身を除く): 815393400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 56, 60, 69, 70, 84, 92, 94, 105, 115, 120, 138, 140, 141, 161, 168, 184, 188, 210, 230, 235, 276, 280, 282, 322, 329, 337, 345, 376, 420, 460, 470, 483, 552, 564, 644, 658, 674, 690, 705, 805, 840, 920, 940, 966, 987, 1011, 1081, 1128, 1288, 1316, 1348, 1380, 1410, 1610, 1645, 1685, 1880, 1932, 1974, 2022, 2162, 2359, 2415, 2632, 2696, 2760, 2820, 3220, 3243, 3290, 3370, 3864, 3948, 4044, 4324, 4718, 4830, 4935, 5055, 5405, 5640, 6440, 6486, 6580, 6740, 7077, 7567, 7751, 7896, 8088, 8648, 9436, 9660, 9870, 10110, 10810, 11795, 12972, 13160, 13480, 14154, 15134, 15502, 15839, 16215, 18872, 19320, 19740, 20220, 21620, 22701, 23253, 23590, 25944, 28308, 30268, 31004, 31678, 32430, 35385, 37835, 38755, 39480, 40440, 43240, 45402, 46506, 47180, 47517, 54257, 56616, 60536, 62008, 63356, 64860, 70770, 75670, 77510, 79195, 90804, 93012, 94360, 95034, 108514, 110873, 113505, 116265, 126712, 129720, 141540, 151340, 155020, 158390, 162771, 181608, 186024, 190068, 217028, 221746, 227010, 232530, 237585, 271285, 283080, 302680, 310040, 316780, 325542, 332619, 364297, 380136, 434056, 443492, 454020, 465060, 475170, 542570, 554365, 633560, 651084, 665238, 728594, 813855, 886984, 908040, 930120, 950340, 1085140, 1092891, 1108730, 1302168, 1330476, 1457188, 1627710, 1663095, 1821485, 1900680, 2170280, 2185782, 2217460, 2550079, 2660952, 2914376, 3255420, 3326190, 3642970, 4371564, 4434920, 5100158, 5464455, 6510840, 6652380, 7285940, 7650237, 8743128, 10200316, 10928910, 12750395, 13304760, 14571880, 15300474, 20400632, 21857820, 25500790, 30600948, 38251185, 43715640, 51001580, 61201896, 76502370, 102003160, 153004740, 306009480]

約数ペア:

[(1, 306009480), (2, 153004740), (3, 102003160), (4, 76502370), (5, 61201896), (6, 51001580), (7, 43715640), (8, 38251185), (10, 30600948), (12, 25500790), (14, 21857820), (15, 20400632), (20, 15300474), (21, 14571880), (23, 13304760), (24, 12750395), (28, 10928910), (30, 10200316), (35, 8743128), (40, 7650237), (42, 7285940), (46, 6652380), (47, 6510840), (56, 5464455), (60, 5100158), (69, 4434920), (70, 4371564), (84, 3642970), (92, 3326190), (94, 3255420), (105, 2914376), (115, 2660952), (120, 2550079), (138, 2217460), (140, 2185782), (141, 2170280), (161, 1900680), (168, 1821485), (184, 1663095), (188, 1627710), (210, 1457188), (230, 1330476), (235, 1302168), (276, 1108730), (280, 1092891), (282, 1085140), (322, 950340), (329, 930120), (337, 908040), (345, 886984), (376, 813855), (420, 728594), (460, 665238), (470, 651084), (483, 633560), (552, 554365), (564, 542570), (644, 475170), (658, 465060), (674, 454020), (690, 443492), (705, 434056), (805, 380136), (840, 364297), (920, 332619), (940, 325542), (966, 316780), (987, 310040), (1011, 302680), (1081, 283080), (1128, 271285), (1288, 237585), (1316, 232530), (1348, 227010), (1380, 221746), (1410, 217028), (1610, 190068), (1645, 186024), (1685, 181608), (1880, 162771), (1932, 158390), (1974, 155020), (2022, 151340), (2162, 141540), (2359, 129720), (2415, 126712), (2632, 116265), (2696, 113505), (2760, 110873), (2820, 108514), (3220, 95034), (3243, 94360), (3290, 93012), (3370, 90804), (3864, 79195), (3948, 77510), (4044, 75670), (4324, 70770), (4718, 64860), (4830, 63356), (4935, 62008), (5055, 60536), (5405, 56616), (5640, 54257), (6440, 47517), (6486, 47180), (6580, 46506), (6740, 45402), (7077, 43240), (7567, 40440), (7751, 39480), (7896, 38755), (8088, 37835), (8648, 35385), (9436, 32430), (9660, 31678), (9870, 31004), (10110, 30268), (10810, 28308), (11795, 25944), (12972, 23590), (13160, 23253), (13480, 22701), (14154, 21620), (15134, 20220), (15502, 19740), (15839, 19320), (16215, 18872)]