180531120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9769}}^1$

素因数の和:9803

約数の個数: 160

約数和(自身を含む): 697812480

約数和(自身を除く): 517281360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 9769, 18480, 19538, 29307, 39076, 48845, 58614, 68383, 78152, 97690, 107459, 117228, 136766, 146535, 156304, 195380, 205149, 214918, 234456, 273532, 293070, 322377, 341915, 390760, 410298, 429836, 468912, 537295, 547064, 586140, 644754, 683830, 752213, 781520, 820596, 859672, 1025745, 1074590, 1094128, 1172280, 1289508, 1367660, 1504426, 1611885, 1641192, 1719344, 2051490, 2149180, 2256639, 2344560, 2579016, 2735320, 3008852, 3223770, 3282384, 3761065, 4102980, 4298360, 4513278, 5158032, 5470640, 6017704, 6447540, 7522130, 8205960, 8596720, 9026556, 11283195, 12035408, 12895080, 15044260, 16411920, 18053112, 22566390, 25790160, 30088520, 36106224, 45132780, 60177040, 90265560, 180531120]

約数ペア:

[(1, 180531120), (2, 90265560), (3, 60177040), (4, 45132780), (5, 36106224), (6, 30088520), (7, 25790160), (8, 22566390), (10, 18053112), (11, 16411920), (12, 15044260), (14, 12895080), (15, 12035408), (16, 11283195), (20, 9026556), (21, 8596720), (22, 8205960), (24, 7522130), (28, 6447540), (30, 6017704), (33, 5470640), (35, 5158032), (40, 4513278), (42, 4298360), (44, 4102980), (48, 3761065), (55, 3282384), (56, 3223770), (60, 3008852), (66, 2735320), (70, 2579016), (77, 2344560), (80, 2256639), (84, 2149180), (88, 2051490), (105, 1719344), (110, 1641192), (112, 1611885), (120, 1504426), (132, 1367660), (140, 1289508), (154, 1172280), (165, 1094128), (168, 1074590), (176, 1025745), (210, 859672), (220, 820596), (231, 781520), (240, 752213), (264, 683830), (280, 644754), (308, 586140), (330, 547064), (336, 537295), (385, 468912), (420, 429836), (440, 410298), (462, 390760), (528, 341915), (560, 322377), (616, 293070), (660, 273532), (770, 234456), (840, 214918), (880, 205149), (924, 195380), (1155, 156304), (1232, 146535), (1320, 136766), (1540, 117228), (1680, 107459), (1848, 97690), (2310, 78152), (2640, 68383), (3080, 58614), (3696, 48845), (4620, 39076), (6160, 29307), (9240, 19538), (9769, 18480)]