1028356800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6967

約数の個数: 168

約数和(自身を含む): 3483205632

約数和(自身を除く): 2454848832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 960, 992, 1200, 1240, 1488, 1550, 1600, 1860, 1984, 2325, 2400, 2480, 2976, 3100, 3720, 4650, 4800, 4960, 5952, 6200, 6911, 7440, 9300, 9920, 12400, 13822, 14880, 18600, 20733, 24800, 27644, 29760, 34555, 37200, 41466, 49600, 55288, 69110, 74400, 82932, 103665, 110576, 138220, 148800, 165864, 172775, 207330, 214241, 221152, 276440, 331728, 345550, 414660, 428482, 442304, 518325, 552880, 642723, 663456, 691100, 829320, 856964, 1036650, 1071205, 1105760, 1285446, 1326912, 1382200, 1658640, 1713928, 2073300, 2142410, 2211520, 2570892, 2764400, 3213615, 3317280, 3427856, 4146600, 4284820, 5141784, 5356025, 5528800, 6427230, 6634560, 6855712, 8293200, 8569640, 10283568, 10712050, 11057600, 12854460, 13711424, 16068075, 16586400, 17139280, 20567136, 21424100, 25708920, 32136150, 33172800, 34278560, 41134272, 42848200, 51417840, 64272300, 68557120, 85696400, 102835680, 128544600, 171392800, 205671360, 257089200, 342785600, 514178400, 1028356800]

約数ペア:

[(1, 1028356800), (2, 514178400), (3, 342785600), (4, 257089200), (5, 205671360), (6, 171392800), (8, 128544600), (10, 102835680), (12, 85696400), (15, 68557120), (16, 64272300), (20, 51417840), (24, 42848200), (25, 41134272), (30, 34278560), (31, 33172800), (32, 32136150), (40, 25708920), (48, 21424100), (50, 20567136), (60, 17139280), (62, 16586400), (64, 16068075), (75, 13711424), (80, 12854460), (93, 11057600), (96, 10712050), (100, 10283568), (120, 8569640), (124, 8293200), (150, 6855712), (155, 6634560), (160, 6427230), (186, 5528800), (192, 5356025), (200, 5141784), (240, 4284820), (248, 4146600), (300, 3427856), (310, 3317280), (320, 3213615), (372, 2764400), (400, 2570892), (465, 2211520), (480, 2142410), (496, 2073300), (600, 1713928), (620, 1658640), (744, 1382200), (775, 1326912), (800, 1285446), (930, 1105760), (960, 1071205), (992, 1036650), (1200, 856964), (1240, 829320), (1488, 691100), (1550, 663456), (1600, 642723), (1860, 552880), (1984, 518325), (2325, 442304), (2400, 428482), (2480, 414660), (2976, 345550), (3100, 331728), (3720, 276440), (4650, 221152), (4800, 214241), (4960, 207330), (5952, 172775), (6200, 165864), (6911, 148800), (7440, 138220), (9300, 110576), (9920, 103665), (12400, 82932), (13822, 74400), (14880, 69110), (18600, 55288), (20733, 49600), (24800, 41466), (27644, 37200), (29760, 34555)]