261367800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 865123200

約数和(自身を除く): 603755400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 101, 114, 120, 150, 152, 190, 200, 202, 227, 228, 285, 300, 303, 380, 404, 454, 456, 475, 505, 570, 600, 606, 681, 760, 808, 908, 950, 1010, 1135, 1140, 1212, 1362, 1425, 1515, 1816, 1900, 1919, 2020, 2270, 2280, 2424, 2525, 2724, 2850, 3030, 3405, 3800, 3838, 4040, 4313, 4540, 5050, 5448, 5675, 5700, 5757, 6060, 6810, 7575, 7676, 8626, 9080, 9595, 10100, 11350, 11400, 11514, 12120, 12939, 13620, 15150, 15352, 17025, 17252, 19190, 20200, 21565, 22700, 22927, 23028, 25878, 27240, 28785, 30300, 34050, 34504, 38380, 43130, 45400, 45854, 46056, 47975, 51756, 57570, 60600, 64695, 68100, 68781, 76760, 86260, 91708, 95950, 103512, 107825, 114635, 115140, 129390, 136200, 137562, 143925, 172520, 183416, 191900, 215650, 229270, 230280, 258780, 275124, 287850, 323475, 343905, 383800, 431300, 435613, 458540, 517560, 550248, 573175, 575700, 646950, 687810, 862600, 871226, 917080, 1146350, 1151400, 1293900, 1306839, 1375620, 1719525, 1742452, 2178065, 2292700, 2587800, 2613678, 2751240, 3439050, 3484904, 4356130, 4585400, 5227356, 6534195, 6878100, 8712260, 10454712, 10890325, 13068390, 13756200, 17424520, 21780650, 26136780, 32670975, 43561300, 52273560, 65341950, 87122600, 130683900, 261367800]

約数ペア:

[(1, 261367800), (2, 130683900), (3, 87122600), (4, 65341950), (5, 52273560), (6, 43561300), (8, 32670975), (10, 26136780), (12, 21780650), (15, 17424520), (19, 13756200), (20, 13068390), (24, 10890325), (25, 10454712), (30, 8712260), (38, 6878100), (40, 6534195), (50, 5227356), (57, 4585400), (60, 4356130), (75, 3484904), (76, 3439050), (95, 2751240), (100, 2613678), (101, 2587800), (114, 2292700), (120, 2178065), (150, 1742452), (152, 1719525), (190, 1375620), (200, 1306839), (202, 1293900), (227, 1151400), (228, 1146350), (285, 917080), (300, 871226), (303, 862600), (380, 687810), (404, 646950), (454, 575700), (456, 573175), (475, 550248), (505, 517560), (570, 458540), (600, 435613), (606, 431300), (681, 383800), (760, 343905), (808, 323475), (908, 287850), (950, 275124), (1010, 258780), (1135, 230280), (1140, 229270), (1212, 215650), (1362, 191900), (1425, 183416), (1515, 172520), (1816, 143925), (1900, 137562), (1919, 136200), (2020, 129390), (2270, 115140), (2280, 114635), (2424, 107825), (2525, 103512), (2724, 95950), (2850, 91708), (3030, 86260), (3405, 76760), (3800, 68781), (3838, 68100), (4040, 64695), (4313, 60600), (4540, 57570), (5050, 51756), (5448, 47975), (5675, 46056), (5700, 45854), (5757, 45400), (6060, 43130), (6810, 38380), (7575, 34504), (7676, 34050), (8626, 30300), (9080, 28785), (9595, 27240), (10100, 25878), (11350, 23028), (11400, 22927), (11514, 22700), (12120, 21565), (12939, 20200), (13620, 19190), (15150, 17252), (15352, 17025)]