253235280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 820804608

約数和(自身を除く): 567569328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 101, 120, 124, 155, 186, 202, 240, 248, 303, 310, 337, 372, 404, 465, 496, 505, 606, 620, 674, 744, 808, 930, 1010, 1011, 1212, 1240, 1348, 1488, 1515, 1616, 1685, 1860, 2020, 2022, 2424, 2480, 2696, 3030, 3131, 3370, 3720, 4040, 4044, 4848, 5055, 5392, 6060, 6262, 6740, 7440, 8080, 8088, 9393, 10110, 10447, 12120, 12524, 13480, 15655, 16176, 18786, 20220, 20894, 24240, 25048, 26960, 31310, 31341, 34037, 37572, 40440, 41788, 46965, 50096, 52235, 62620, 62682, 68074, 75144, 80880, 83576, 93930, 102111, 104470, 125240, 125364, 136148, 150288, 156705, 167152, 170185, 187860, 204222, 208940, 250480, 250728, 272296, 313410, 340370, 375720, 408444, 417880, 501456, 510555, 544592, 626820, 680740, 751440, 816888, 835760, 1021110, 1055147, 1253640, 1361480, 1633776, 2042220, 2110294, 2507280, 2722960, 3165441, 4084440, 4220588, 5275735, 6330882, 8168880, 8441176, 10551470, 12661764, 15827205, 16882352, 21102940, 25323528, 31654410, 42205880, 50647056, 63308820, 84411760, 126617640, 253235280]

約数ペア:

[(1, 253235280), (2, 126617640), (3, 84411760), (4, 63308820), (5, 50647056), (6, 42205880), (8, 31654410), (10, 25323528), (12, 21102940), (15, 16882352), (16, 15827205), (20, 12661764), (24, 10551470), (30, 8441176), (31, 8168880), (40, 6330882), (48, 5275735), (60, 4220588), (62, 4084440), (80, 3165441), (93, 2722960), (101, 2507280), (120, 2110294), (124, 2042220), (155, 1633776), (186, 1361480), (202, 1253640), (240, 1055147), (248, 1021110), (303, 835760), (310, 816888), (337, 751440), (372, 680740), (404, 626820), (465, 544592), (496, 510555), (505, 501456), (606, 417880), (620, 408444), (674, 375720), (744, 340370), (808, 313410), (930, 272296), (1010, 250728), (1011, 250480), (1212, 208940), (1240, 204222), (1348, 187860), (1488, 170185), (1515, 167152), (1616, 156705), (1685, 150288), (1860, 136148), (2020, 125364), (2022, 125240), (2424, 104470), (2480, 102111), (2696, 93930), (3030, 83576), (3131, 80880), (3370, 75144), (3720, 68074), (4040, 62682), (4044, 62620), (4848, 52235), (5055, 50096), (5392, 46965), (6060, 41788), (6262, 40440), (6740, 37572), (7440, 34037), (8080, 31341), (8088, 31310), (9393, 26960), (10110, 25048), (10447, 24240), (12120, 20894), (12524, 20220), (13480, 18786), (15655, 16176)]