128860800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 439138560

約数和(自身を除く): 310277760

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, 128, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 384, 400, 433, 465, 480, 496, 600, 620, 640, 744, 775, 800, 866, 930, 960, 992, 1200, 1240, 1299, 1488, 1550, 1600, 1732, 1860, 1920, 1984, 2165, 2325, 2400, 2480, 2598, 2976, 3100, 3200, 3464, 3720, 3968, 4330, 4650, 4800, 4960, 5196, 5952, 6200, 6495, 6928, 7440, 8660, 9300, 9600, 9920, 10392, 10825, 11904, 12400, 12990, 13423, 13856, 14880, 17320, 18600, 19840, 20784, 21650, 24800, 25980, 26846, 27712, 29760, 32475, 34640, 37200, 40269, 41568, 43300, 49600, 51960, 53692, 55424, 59520, 64950, 67115, 69280, 74400, 80538, 83136, 86600, 99200, 103920, 107384, 129900, 134230, 138560, 148800, 161076, 166272, 173200, 201345, 207840, 214768, 259800, 268460, 277120, 297600, 322152, 335575, 346400, 402690, 415680, 429536, 519600, 536920, 644304, 671150, 692800, 805380, 831360, 859072, 1006725, 1039200, 1073840, 1288608, 1342300, 1385600, 1610760, 1718144, 2013450, 2078400, 2147680, 2577216, 2684600, 3221520, 4026900, 4156800, 4295360, 5154432, 5369200, 6443040, 8053800, 8590720, 10738400, 12886080, 16107600, 21476800, 25772160, 32215200, 42953600, 64430400, 128860800]

約数ペア:

[(1, 128860800), (2, 64430400), (3, 42953600), (4, 32215200), (5, 25772160), (6, 21476800), (8, 16107600), (10, 12886080), (12, 10738400), (15, 8590720), (16, 8053800), (20, 6443040), (24, 5369200), (25, 5154432), (30, 4295360), (31, 4156800), (32, 4026900), (40, 3221520), (48, 2684600), (50, 2577216), (60, 2147680), (62, 2078400), (64, 2013450), (75, 1718144), (80, 1610760), (93, 1385600), (96, 1342300), (100, 1288608), (120, 1073840), (124, 1039200), (128, 1006725), (150, 859072), (155, 831360), (160, 805380), (186, 692800), (192, 671150), (200, 644304), (240, 536920), (248, 519600), (300, 429536), (310, 415680), (320, 402690), (372, 346400), (384, 335575), (400, 322152), (433, 297600), (465, 277120), (480, 268460), (496, 259800), (600, 214768), (620, 207840), (640, 201345), (744, 173200), (775, 166272), (800, 161076), (866, 148800), (930, 138560), (960, 134230), (992, 129900), (1200, 107384), (1240, 103920), (1299, 99200), (1488, 86600), (1550, 83136), (1600, 80538), (1732, 74400), (1860, 69280), (1920, 67115), (1984, 64950), (2165, 59520), (2325, 55424), (2400, 53692), (2480, 51960), (2598, 49600), (2976, 43300), (3100, 41568), (3200, 40269), (3464, 37200), (3720, 34640), (3968, 32475), (4330, 29760), (4650, 27712), (4800, 26846), (4960, 25980), (5196, 24800), (5952, 21650), (6200, 20784), (6495, 19840), (6928, 18600), (7440, 17320), (8660, 14880), (9300, 13856), (9600, 13423), (9920, 12990), (10392, 12400), (10825, 11904)]