426027420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 288

約数和(自身を含む): 1643765760

約数和(自身を除く): 1217738340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 839, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1678, 1820, 1860, 1953, 2015, 2170, 2340, 2418, 2517, 2604, 2730, 2790, 2821, 3255, 3276, 3356, 3627, 3906, 4030, 4095, 4195, 4340, 4836, 5034, 5460, 5580, 5642, 5873, 6045, 6510, 7254, 7551, 7812, 8060, 8190, 8390, 8463, 9765, 10068, 10907, 11284, 11746, 12090, 12585, 13020, 14105, 14508, 15102, 16380, 16780, 16926, 17619, 18135, 19530, 21814, 23492, 24180, 25170, 25389, 26009, 28210, 29365, 30204, 32721, 33852, 35238, 36270, 37755, 39060, 42315, 43628, 50340, 50778, 52018, 52857, 54535, 56420, 58730, 65442, 70476, 72540, 75510, 76349, 78027, 84630, 88095, 98163, 101556, 104036, 105714, 109070, 117460, 126945, 130045, 130884, 151020, 152698, 156054, 163605, 169260, 176190, 182063, 196326, 211428, 218140, 229047, 234081, 253890, 260090, 264285, 305396, 312108, 327210, 338117, 352380, 364126, 381745, 390135, 392652, 458094, 468162, 490815, 507780, 520180, 528570, 546189, 654420, 676234, 687141, 728252, 763490, 780270, 910315, 916188, 936324, 981630, 1014351, 1057140, 1092378, 1145235, 1170405, 1352468, 1374282, 1526980, 1560540, 1638567, 1690585, 1820630, 1963260, 2028702, 2184756, 2290470, 2340810, 2366819, 2730945, 2748564, 3043053, 3277134, 3381170, 3435705, 3641260, 4057404, 4580940, 4681620, 4733638, 5071755, 5461890, 6086106, 6554268, 6762340, 6871410, 7100457, 8192835, 9467276, 10143510, 10923780, 11834095, 12172212, 13742820, 14200914, 15215265, 16385670, 20287020, 21301371, 23668190, 28401828, 30430530, 32771340, 35502285, 42602742, 47336380, 60861060, 71004570, 85205484, 106506855, 142009140, 213013710, 426027420]

約数ペア:

[(1, 426027420), (2, 213013710), (3, 142009140), (4, 106506855), (5, 85205484), (6, 71004570), (7, 60861060), (9, 47336380), (10, 42602742), (12, 35502285), (13, 32771340), (14, 30430530), (15, 28401828), (18, 23668190), (20, 21301371), (21, 20287020), (26, 16385670), (28, 15215265), (30, 14200914), (31, 13742820), (35, 12172212), (36, 11834095), (39, 10923780), (42, 10143510), (45, 9467276), (52, 8192835), (60, 7100457), (62, 6871410), (63, 6762340), (65, 6554268), (70, 6086106), (78, 5461890), (84, 5071755), (90, 4733638), (91, 4681620), (93, 4580940), (105, 4057404), (117, 3641260), (124, 3435705), (126, 3381170), (130, 3277134), (140, 3043053), (155, 2748564), (156, 2730945), (180, 2366819), (182, 2340810), (186, 2290470), (195, 2184756), (210, 2028702), (217, 1963260), (234, 1820630), (252, 1690585), (260, 1638567), (273, 1560540), (279, 1526980), (310, 1374282), (315, 1352468), (364, 1170405), (372, 1145235), (390, 1092378), (403, 1057140), (420, 1014351), (434, 981630), (455, 936324), (465, 916188), (468, 910315), (546, 780270), (558, 763490), (585, 728252), (620, 687141), (630, 676234), (651, 654420), (780, 546189), (806, 528570), (819, 520180), (839, 507780), (868, 490815), (910, 468162), (930, 458094), (1085, 392652), (1092, 390135), (1116, 381745), (1170, 364126), (1209, 352380), (1260, 338117), (1302, 327210), (1365, 312108), (1395, 305396), (1612, 264285), (1638, 260090), (1678, 253890), (1820, 234081), (1860, 229047), (1953, 218140), (2015, 211428), (2170, 196326), (2340, 182063), (2418, 176190), (2517, 169260), (2604, 163605), (2730, 156054), (2790, 152698), (2821, 151020), (3255, 130884), (3276, 130045), (3356, 126945), (3627, 117460), (3906, 109070), (4030, 105714), (4095, 104036), (4195, 101556), (4340, 98163), (4836, 88095), (5034, 84630), (5460, 78027), (5580, 76349), (5642, 75510), (5873, 72540), (6045, 70476), (6510, 65442), (7254, 58730), (7551, 56420), (7812, 54535), (8060, 52857), (8190, 52018), (8390, 50778), (8463, 50340), (9765, 43628), (10068, 42315), (10907, 39060), (11284, 37755), (11746, 36270), (12090, 35238), (12585, 33852), (13020, 32721), (14105, 30204), (14508, 29365), (15102, 28210), (16380, 26009), (16780, 25389), (16926, 25170), (17619, 24180), (18135, 23492), (19530, 21814)]