317141160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:712

約数の個数: 256

約数和(自身を含む): 1183334400

約数和(自身を除く): 866193240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 641, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1282, 1302, 1330, 1596, 1736, 1767, 1860, 1923, 1995, 2170, 2280, 2356, 2564, 2604, 2660, 2945, 3192, 3205, 3255, 3534, 3720, 3846, 3990, 4123, 4340, 4487, 4712, 5128, 5208, 5320, 5890, 6410, 6510, 7068, 7692, 7980, 8246, 8680, 8835, 8974, 9615, 11780, 12179, 12369, 12820, 13020, 13461, 14136, 15384, 15960, 16492, 17670, 17948, 19230, 19871, 20615, 22435, 23560, 24358, 24738, 25640, 26040, 26922, 32984, 35340, 35896, 36537, 38460, 39742, 41230, 44870, 48716, 49476, 53844, 59613, 60895, 61845, 67305, 70680, 73074, 76920, 79484, 82460, 85253, 89740, 97432, 98952, 99355, 107688, 119226, 121790, 123690, 134610, 139097, 146148, 158968, 164920, 170506, 179480, 182685, 198710, 238452, 243580, 247380, 255759, 269220, 278194, 292296, 298065, 341012, 365370, 377549, 397420, 417291, 426265, 476904, 487160, 494760, 511518, 538440, 556388, 596130, 682024, 695485, 730740, 755098, 794840, 834582, 852530, 1023036, 1112776, 1132647, 1192260, 1278795, 1390970, 1461480, 1510196, 1669164, 1705060, 1887745, 2046072, 2086455, 2265294, 2384520, 2557590, 2642843, 2781940, 3020392, 3338328, 3410120, 3775490, 4172910, 4530588, 5115180, 5285686, 5563880, 5663235, 7550980, 7928529, 8345820, 9061176, 10230360, 10571372, 11326470, 13214215, 15101960, 15857058, 16691640, 21142744, 22652940, 26428430, 31714116, 39642645, 45305880, 52856860, 63428232, 79285290, 105713720, 158570580, 317141160]

約数ペア:

[(1, 317141160), (2, 158570580), (3, 105713720), (4, 79285290), (5, 63428232), (6, 52856860), (7, 45305880), (8, 39642645), (10, 31714116), (12, 26428430), (14, 22652940), (15, 21142744), (19, 16691640), (20, 15857058), (21, 15101960), (24, 13214215), (28, 11326470), (30, 10571372), (31, 10230360), (35, 9061176), (38, 8345820), (40, 7928529), (42, 7550980), (56, 5663235), (57, 5563880), (60, 5285686), (62, 5115180), (70, 4530588), (76, 4172910), (84, 3775490), (93, 3410120), (95, 3338328), (105, 3020392), (114, 2781940), (120, 2642843), (124, 2557590), (133, 2384520), (140, 2265294), (152, 2086455), (155, 2046072), (168, 1887745), (186, 1705060), (190, 1669164), (210, 1510196), (217, 1461480), (228, 1390970), (248, 1278795), (266, 1192260), (280, 1132647), (285, 1112776), (310, 1023036), (372, 852530), (380, 834582), (399, 794840), (420, 755098), (434, 730740), (456, 695485), (465, 682024), (532, 596130), (570, 556388), (589, 538440), (620, 511518), (641, 494760), (651, 487160), (665, 476904), (744, 426265), (760, 417291), (798, 397420), (840, 377549), (868, 365370), (930, 341012), (1064, 298065), (1085, 292296), (1140, 278194), (1178, 269220), (1240, 255759), (1282, 247380), (1302, 243580), (1330, 238452), (1596, 198710), (1736, 182685), (1767, 179480), (1860, 170506), (1923, 164920), (1995, 158968), (2170, 146148), (2280, 139097), (2356, 134610), (2564, 123690), (2604, 121790), (2660, 119226), (2945, 107688), (3192, 99355), (3205, 98952), (3255, 97432), (3534, 89740), (3720, 85253), (3846, 82460), (3990, 79484), (4123, 76920), (4340, 73074), (4487, 70680), (4712, 67305), (5128, 61845), (5208, 60895), (5320, 59613), (5890, 53844), (6410, 49476), (6510, 48716), (7068, 44870), (7692, 41230), (7980, 39742), (8246, 38460), (8680, 36537), (8835, 35896), (8974, 35340), (9615, 32984), (11780, 26922), (12179, 26040), (12369, 25640), (12820, 24738), (13020, 24358), (13461, 23560), (14136, 22435), (15384, 20615), (15960, 19871), (16492, 19230), (17670, 17948)]