261125400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 849945600

約数和(自身を除く): 588820200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 101, 120, 124, 139, 150, 155, 186, 200, 202, 248, 278, 300, 303, 310, 372, 404, 417, 465, 505, 556, 600, 606, 620, 695, 744, 775, 808, 834, 930, 1010, 1112, 1212, 1240, 1390, 1515, 1550, 1668, 1860, 2020, 2085, 2325, 2424, 2525, 2780, 3030, 3100, 3131, 3336, 3475, 3720, 4040, 4170, 4309, 4650, 5050, 5560, 6060, 6200, 6262, 6950, 7575, 8340, 8618, 9300, 9393, 10100, 10425, 12120, 12524, 12927, 13900, 14039, 15150, 15655, 16680, 17236, 18600, 18786, 20200, 20850, 21545, 25048, 25854, 27800, 28078, 30300, 31310, 34472, 37572, 41700, 42117, 43090, 46965, 51708, 56156, 60600, 62620, 64635, 70195, 75144, 78275, 83400, 84234, 86180, 93930, 103416, 107725, 112312, 125240, 129270, 140390, 156550, 168468, 172360, 187860, 210585, 215450, 234825, 258540, 280780, 313100, 323175, 336936, 350975, 375720, 421170, 430900, 435209, 469650, 517080, 561560, 626200, 646350, 701950, 842340, 861800, 870418, 939300, 1052925, 1292700, 1305627, 1403900, 1684680, 1740836, 1878600, 2105850, 2176045, 2585400, 2611254, 2807800, 3481672, 4211700, 4352090, 5222508, 6528135, 8423400, 8704180, 10445016, 10880225, 13056270, 17408360, 21760450, 26112540, 32640675, 43520900, 52225080, 65281350, 87041800, 130562700, 261125400]

約数ペア:

[(1, 261125400), (2, 130562700), (3, 87041800), (4, 65281350), (5, 52225080), (6, 43520900), (8, 32640675), (10, 26112540), (12, 21760450), (15, 17408360), (20, 13056270), (24, 10880225), (25, 10445016), (30, 8704180), (31, 8423400), (40, 6528135), (50, 5222508), (60, 4352090), (62, 4211700), (75, 3481672), (93, 2807800), (100, 2611254), (101, 2585400), (120, 2176045), (124, 2105850), (139, 1878600), (150, 1740836), (155, 1684680), (186, 1403900), (200, 1305627), (202, 1292700), (248, 1052925), (278, 939300), (300, 870418), (303, 861800), (310, 842340), (372, 701950), (404, 646350), (417, 626200), (465, 561560), (505, 517080), (556, 469650), (600, 435209), (606, 430900), (620, 421170), (695, 375720), (744, 350975), (775, 336936), (808, 323175), (834, 313100), (930, 280780), (1010, 258540), (1112, 234825), (1212, 215450), (1240, 210585), (1390, 187860), (1515, 172360), (1550, 168468), (1668, 156550), (1860, 140390), (2020, 129270), (2085, 125240), (2325, 112312), (2424, 107725), (2525, 103416), (2780, 93930), (3030, 86180), (3100, 84234), (3131, 83400), (3336, 78275), (3475, 75144), (3720, 70195), (4040, 64635), (4170, 62620), (4309, 60600), (4650, 56156), (5050, 51708), (5560, 46965), (6060, 43090), (6200, 42117), (6262, 41700), (6950, 37572), (7575, 34472), (8340, 31310), (8618, 30300), (9300, 28078), (9393, 27800), (10100, 25854), (10425, 25048), (12120, 21545), (12524, 20850), (12927, 20200), (13900, 18786), (14039, 18600), (15150, 17236), (15655, 16680)]