180560520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 676840320

約数和(自身を除く): 496279800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 252, 274, 280, 315, 360, 411, 420, 504, 523, 548, 630, 685, 822, 840, 959, 1046, 1096, 1233, 1260, 1370, 1569, 1644, 1918, 2055, 2092, 2466, 2520, 2615, 2740, 2877, 3138, 3288, 3661, 3836, 4110, 4184, 4707, 4795, 4932, 5230, 5480, 5754, 6165, 6276, 7322, 7672, 7845, 8220, 8631, 9414, 9590, 9864, 10460, 10983, 11508, 12330, 12552, 14385, 14644, 15690, 16440, 17262, 18305, 18828, 19180, 20920, 21966, 23016, 23535, 24660, 28770, 29288, 31380, 32949, 34524, 36610, 37656, 38360, 43155, 43932, 47070, 49320, 54915, 57540, 62760, 65898, 69048, 71651, 73220, 86310, 87864, 94140, 109830, 115080, 131796, 143302, 146440, 164745, 172620, 188280, 214953, 219660, 263592, 286604, 329490, 345240, 358255, 429906, 439320, 501557, 573208, 644859, 658980, 716510, 859812, 1003114, 1074765, 1289718, 1317960, 1433020, 1504671, 1719624, 2006228, 2149530, 2507785, 2579436, 2866040, 3009342, 3224295, 4012456, 4299060, 4514013, 5015570, 5158872, 6018684, 6448590, 7523355, 8598120, 9028026, 10031140, 12037368, 12897180, 15046710, 18056052, 20062280, 22570065, 25794360, 30093420, 36112104, 45140130, 60186840, 90280260, 180560520]

約数ペア:

[(1, 180560520), (2, 90280260), (3, 60186840), (4, 45140130), (5, 36112104), (6, 30093420), (7, 25794360), (8, 22570065), (9, 20062280), (10, 18056052), (12, 15046710), (14, 12897180), (15, 12037368), (18, 10031140), (20, 9028026), (21, 8598120), (24, 7523355), (28, 6448590), (30, 6018684), (35, 5158872), (36, 5015570), (40, 4514013), (42, 4299060), (45, 4012456), (56, 3224295), (60, 3009342), (63, 2866040), (70, 2579436), (72, 2507785), (84, 2149530), (90, 2006228), (105, 1719624), (120, 1504671), (126, 1433020), (137, 1317960), (140, 1289718), (168, 1074765), (180, 1003114), (210, 859812), (252, 716510), (274, 658980), (280, 644859), (315, 573208), (360, 501557), (411, 439320), (420, 429906), (504, 358255), (523, 345240), (548, 329490), (630, 286604), (685, 263592), (822, 219660), (840, 214953), (959, 188280), (1046, 172620), (1096, 164745), (1233, 146440), (1260, 143302), (1370, 131796), (1569, 115080), (1644, 109830), (1918, 94140), (2055, 87864), (2092, 86310), (2466, 73220), (2520, 71651), (2615, 69048), (2740, 65898), (2877, 62760), (3138, 57540), (3288, 54915), (3661, 49320), (3836, 47070), (4110, 43932), (4184, 43155), (4707, 38360), (4795, 37656), (4932, 36610), (5230, 34524), (5480, 32949), (5754, 31380), (6165, 29288), (6276, 28770), (7322, 24660), (7672, 23535), (7845, 23016), (8220, 21966), (8631, 20920), (9414, 19180), (9590, 18828), (9864, 18305), (10460, 17262), (10983, 16440), (11508, 15690), (12330, 14644), (12552, 14385)]