308940240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{599}}^1$

素因数の和:929

約数の個数: 160

約数和(自身を含む): 1099929600

約数和(自身を除く): 790989360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 307, 336, 420, 560, 599, 614, 840, 921, 1198, 1228, 1535, 1680, 1797, 1842, 2149, 2396, 2456, 2995, 3070, 3594, 3684, 4193, 4298, 4605, 4792, 4912, 5990, 6140, 6447, 7188, 7368, 8386, 8596, 8985, 9210, 9584, 10745, 11980, 12280, 12579, 12894, 14376, 14736, 16772, 17192, 17970, 18420, 20965, 21490, 23960, 24560, 25158, 25788, 28752, 32235, 33544, 34384, 35940, 36840, 41930, 42980, 47920, 50316, 51576, 62895, 64470, 67088, 71880, 73680, 83860, 85960, 100632, 103152, 125790, 128940, 143760, 167720, 171920, 183893, 201264, 251580, 257880, 335440, 367786, 503160, 515760, 551679, 735572, 919465, 1006320, 1103358, 1287251, 1471144, 1838930, 2206716, 2574502, 2758395, 2942288, 3677860, 3861753, 4413432, 5149004, 5516790, 6436255, 7355720, 7723506, 8826864, 10298008, 11033580, 12872510, 14711440, 15447012, 19308765, 20596016, 22067160, 25745020, 30894024, 38617530, 44134320, 51490040, 61788048, 77235060, 102980080, 154470120, 308940240]

約数ペア:

[(1, 308940240), (2, 154470120), (3, 102980080), (4, 77235060), (5, 61788048), (6, 51490040), (7, 44134320), (8, 38617530), (10, 30894024), (12, 25745020), (14, 22067160), (15, 20596016), (16, 19308765), (20, 15447012), (21, 14711440), (24, 12872510), (28, 11033580), (30, 10298008), (35, 8826864), (40, 7723506), (42, 7355720), (48, 6436255), (56, 5516790), (60, 5149004), (70, 4413432), (80, 3861753), (84, 3677860), (105, 2942288), (112, 2758395), (120, 2574502), (140, 2206716), (168, 1838930), (210, 1471144), (240, 1287251), (280, 1103358), (307, 1006320), (336, 919465), (420, 735572), (560, 551679), (599, 515760), (614, 503160), (840, 367786), (921, 335440), (1198, 257880), (1228, 251580), (1535, 201264), (1680, 183893), (1797, 171920), (1842, 167720), (2149, 143760), (2396, 128940), (2456, 125790), (2995, 103152), (3070, 100632), (3594, 85960), (3684, 83860), (4193, 73680), (4298, 71880), (4605, 67088), (4792, 64470), (4912, 62895), (5990, 51576), (6140, 50316), (6447, 47920), (7188, 42980), (7368, 41930), (8386, 36840), (8596, 35940), (8985, 34384), (9210, 33544), (9584, 32235), (10745, 28752), (11980, 25788), (12280, 25158), (12579, 24560), (12894, 23960), (14376, 21490), (14736, 20965), (16772, 18420), (17192, 17970)]