405332340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 1341204480

約数和(自身を除く): 935872140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 131, 139, 140, 159, 210, 212, 262, 265, 278, 318, 371, 393, 417, 420, 524, 530, 556, 636, 655, 695, 742, 786, 795, 834, 917, 973, 1060, 1113, 1310, 1390, 1484, 1572, 1590, 1668, 1834, 1855, 1946, 1965, 2085, 2226, 2620, 2751, 2780, 2919, 3180, 3668, 3710, 3892, 3930, 4170, 4452, 4585, 4865, 5502, 5565, 5838, 6943, 7367, 7420, 7860, 8340, 9170, 9730, 11004, 11130, 11676, 13755, 13886, 14595, 14734, 18209, 18340, 19460, 20829, 22101, 22260, 27510, 27772, 29190, 29468, 34715, 36418, 36835, 41658, 44202, 48601, 51569, 54627, 55020, 58380, 69430, 72836, 73670, 83316, 88404, 91045, 97202, 103138, 104145, 109254, 110505, 127463, 138860, 145803, 147340, 154707, 182090, 194404, 206276, 208290, 218508, 221010, 243005, 254926, 257845, 273135, 291606, 309414, 364180, 382389, 416580, 442020, 486010, 509852, 515690, 546270, 583212, 618828, 637315, 729015, 764778, 773535, 965077, 972020, 1031380, 1092540, 1274630, 1458030, 1529556, 1547070, 1911945, 1930154, 2549260, 2895231, 2916060, 3094140, 3823890, 3860308, 4825385, 5790462, 6755539, 7647780, 9650770, 11580924, 13511078, 14476155, 19301540, 20266617, 27022156, 28952310, 33777695, 40533234, 57904620, 67555390, 81066468, 101333085, 135110780, 202666170, 405332340]

約数ペア:

[(1, 405332340), (2, 202666170), (3, 135110780), (4, 101333085), (5, 81066468), (6, 67555390), (7, 57904620), (10, 40533234), (12, 33777695), (14, 28952310), (15, 27022156), (20, 20266617), (21, 19301540), (28, 14476155), (30, 13511078), (35, 11580924), (42, 9650770), (53, 7647780), (60, 6755539), (70, 5790462), (84, 4825385), (105, 3860308), (106, 3823890), (131, 3094140), (139, 2916060), (140, 2895231), (159, 2549260), (210, 1930154), (212, 1911945), (262, 1547070), (265, 1529556), (278, 1458030), (318, 1274630), (371, 1092540), (393, 1031380), (417, 972020), (420, 965077), (524, 773535), (530, 764778), (556, 729015), (636, 637315), (655, 618828), (695, 583212), (742, 546270), (786, 515690), (795, 509852), (834, 486010), (917, 442020), (973, 416580), (1060, 382389), (1113, 364180), (1310, 309414), (1390, 291606), (1484, 273135), (1572, 257845), (1590, 254926), (1668, 243005), (1834, 221010), (1855, 218508), (1946, 208290), (1965, 206276), (2085, 194404), (2226, 182090), (2620, 154707), (2751, 147340), (2780, 145803), (2919, 138860), (3180, 127463), (3668, 110505), (3710, 109254), (3892, 104145), (3930, 103138), (4170, 97202), (4452, 91045), (4585, 88404), (4865, 83316), (5502, 73670), (5565, 72836), (5838, 69430), (6943, 58380), (7367, 55020), (7420, 54627), (7860, 51569), (8340, 48601), (9170, 44202), (9730, 41658), (11004, 36835), (11130, 36418), (11676, 34715), (13755, 29468), (13886, 29190), (14595, 27772), (14734, 27510), (18209, 22260), (18340, 22101), (19460, 20829)]