123306840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 442368000

約数和(自身を除く): 319061160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 54, 58, 60, 62, 72, 87, 90, 93, 108, 116, 120, 124, 127, 135, 145, 155, 174, 180, 186, 216, 232, 248, 254, 261, 270, 279, 290, 310, 348, 360, 372, 381, 435, 465, 508, 522, 540, 558, 580, 620, 635, 696, 744, 762, 783, 837, 870, 899, 930, 1016, 1044, 1080, 1116, 1143, 1160, 1240, 1270, 1305, 1395, 1524, 1566, 1674, 1740, 1798, 1860, 1905, 2088, 2232, 2286, 2540, 2610, 2697, 2790, 3048, 3132, 3348, 3429, 3480, 3596, 3683, 3720, 3810, 3915, 3937, 4185, 4495, 4572, 5080, 5220, 5394, 5580, 5715, 6264, 6696, 6858, 7192, 7366, 7620, 7830, 7874, 8091, 8370, 8990, 9144, 10440, 10788, 11049, 11160, 11430, 11811, 13485, 13716, 14732, 15240, 15660, 15748, 16182, 16740, 17145, 17980, 18415, 19685, 21576, 22098, 22860, 23622, 24273, 26970, 27432, 29464, 31320, 31496, 32364, 33147, 33480, 34290, 35433, 35960, 36830, 39370, 40455, 44196, 45720, 47244, 48546, 53940, 55245, 59055, 64728, 66294, 68580, 70866, 73660, 78740, 80910, 88392, 94488, 97092, 99441, 106299, 107880, 110490, 114173, 118110, 121365, 132588, 137160, 141732, 147320, 157480, 161820, 165735, 177165, 194184, 198882, 212598, 220980, 228346, 236220, 242730, 265176, 283464, 323640, 331470, 342519, 354330, 397764, 425196, 441960, 456692, 472440, 485460, 497205, 531495, 570865, 662940, 685038, 708660, 795528, 850392, 913384, 970920, 994410, 1027557, 1062990, 1141730, 1325880, 1370076, 1417320, 1712595, 1988820, 2055114, 2125980, 2283460, 2740152, 3082671, 3425190, 3977640, 4110228, 4251960, 4566920, 5137785, 6165342, 6850380, 8220456, 10275570, 12330684, 13700760, 15413355, 20551140, 24661368, 30826710, 41102280, 61653420, 123306840]

約数ペア:

[(1, 123306840), (2, 61653420), (3, 41102280), (4, 30826710), (5, 24661368), (6, 20551140), (8, 15413355), (9, 13700760), (10, 12330684), (12, 10275570), (15, 8220456), (18, 6850380), (20, 6165342), (24, 5137785), (27, 4566920), (29, 4251960), (30, 4110228), (31, 3977640), (36, 3425190), (40, 3082671), (45, 2740152), (54, 2283460), (58, 2125980), (60, 2055114), (62, 1988820), (72, 1712595), (87, 1417320), (90, 1370076), (93, 1325880), (108, 1141730), (116, 1062990), (120, 1027557), (124, 994410), (127, 970920), (135, 913384), (145, 850392), (155, 795528), (174, 708660), (180, 685038), (186, 662940), (216, 570865), (232, 531495), (248, 497205), (254, 485460), (261, 472440), (270, 456692), (279, 441960), (290, 425196), (310, 397764), (348, 354330), (360, 342519), (372, 331470), (381, 323640), (435, 283464), (465, 265176), (508, 242730), (522, 236220), (540, 228346), (558, 220980), (580, 212598), (620, 198882), (635, 194184), (696, 177165), (744, 165735), (762, 161820), (783, 157480), (837, 147320), (870, 141732), (899, 137160), (930, 132588), (1016, 121365), (1044, 118110), (1080, 114173), (1116, 110490), (1143, 107880), (1160, 106299), (1240, 99441), (1270, 97092), (1305, 94488), (1395, 88392), (1524, 80910), (1566, 78740), (1674, 73660), (1740, 70866), (1798, 68580), (1860, 66294), (1905, 64728), (2088, 59055), (2232, 55245), (2286, 53940), (2540, 48546), (2610, 47244), (2697, 45720), (2790, 44196), (3048, 40455), (3132, 39370), (3348, 36830), (3429, 35960), (3480, 35433), (3596, 34290), (3683, 33480), (3720, 33147), (3810, 32364), (3915, 31496), (3937, 31320), (4185, 29464), (4495, 27432), (4572, 26970), (5080, 24273), (5220, 23622), (5394, 22860), (5580, 22098), (5715, 21576), (6264, 19685), (6696, 18415), (6858, 17980), (7192, 17145), (7366, 16740), (7620, 16182), (7830, 15748), (7874, 15660), (8091, 15240), (8370, 14732), (8990, 13716), (9144, 13485), (10440, 11811), (10788, 11430), (11049, 11160)]