831137280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3548

約数の個数: 160

約数和(自身を含む): 2743538688

約数和(自身を除く): 1912401408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3491, 3720, 3840, 3968, 4960, 5952, 6982, 7440, 7680, 7936, 9920, 10473, 11904, 13964, 14880, 15872, 17455, 19840, 20946, 23808, 27928, 29760, 34910, 39680, 41892, 47616, 52365, 55856, 59520, 69820, 79360, 83784, 104730, 108221, 111712, 119040, 139640, 167568, 209460, 216442, 223424, 238080, 279280, 324663, 335136, 418920, 432884, 446848, 541105, 558560, 649326, 670272, 837840, 865768, 893696, 1082210, 1117120, 1298652, 1340544, 1623315, 1675680, 1731536, 1787392, 2164420, 2234240, 2597304, 2681088, 3246630, 3351360, 3463072, 4328840, 4468480, 5194608, 5362176, 6493260, 6702720, 6926144, 8657680, 8936960, 10389216, 12986520, 13405440, 13852288, 17315360, 20778432, 25973040, 26810880, 27704576, 34630720, 41556864, 51946080, 55409152, 69261440, 83113728, 103892160, 138522880, 166227456, 207784320, 277045760, 415568640, 831137280]

約数ペア:

[(1, 831137280), (2, 415568640), (3, 277045760), (4, 207784320), (5, 166227456), (6, 138522880), (8, 103892160), (10, 83113728), (12, 69261440), (15, 55409152), (16, 51946080), (20, 41556864), (24, 34630720), (30, 27704576), (31, 26810880), (32, 25973040), (40, 20778432), (48, 17315360), (60, 13852288), (62, 13405440), (64, 12986520), (80, 10389216), (93, 8936960), (96, 8657680), (120, 6926144), (124, 6702720), (128, 6493260), (155, 5362176), (160, 5194608), (186, 4468480), (192, 4328840), (240, 3463072), (248, 3351360), (256, 3246630), (310, 2681088), (320, 2597304), (372, 2234240), (384, 2164420), (465, 1787392), (480, 1731536), (496, 1675680), (512, 1623315), (620, 1340544), (640, 1298652), (744, 1117120), (768, 1082210), (930, 893696), (960, 865768), (992, 837840), (1240, 670272), (1280, 649326), (1488, 558560), (1536, 541105), (1860, 446848), (1920, 432884), (1984, 418920), (2480, 335136), (2560, 324663), (2976, 279280), (3491, 238080), (3720, 223424), (3840, 216442), (3968, 209460), (4960, 167568), (5952, 139640), (6982, 119040), (7440, 111712), (7680, 108221), (7936, 104730), (9920, 83784), (10473, 79360), (11904, 69820), (13964, 59520), (14880, 55856), (15872, 52365), (17455, 47616), (19840, 41892), (20946, 39680), (23808, 34910), (27928, 29760)]