393427200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 216

約数和(自身を含む): 1342302976

約数和(自身を除く): 948875776

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, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 600, 620, 640, 661, 744, 768, 775, 800, 930, 960, 992, 1200, 1240, 1280, 1322, 1488, 1550, 1600, 1860, 1920, 1983, 1984, 2325, 2400, 2480, 2644, 2976, 3100, 3200, 3305, 3720, 3840, 3966, 3968, 4650, 4800, 4960, 5288, 5952, 6200, 6400, 6610, 7440, 7932, 7936, 9300, 9600, 9915, 9920, 10576, 11904, 12400, 13220, 14880, 15864, 16525, 18600, 19200, 19830, 19840, 20491, 21152, 23808, 24800, 26440, 29760, 31728, 33050, 37200, 39660, 39680, 40982, 42304, 49575, 49600, 52880, 59520, 61473, 63456, 66100, 74400, 79320, 81964, 84608, 99150, 99200, 102455, 105760, 119040, 122946, 126912, 132200, 148800, 158640, 163928, 169216, 198300, 198400, 204910, 211520, 245892, 253824, 264400, 297600, 307365, 317280, 327856, 396600, 409820, 423040, 491784, 507648, 512275, 528800, 595200, 614730, 634560, 655712, 793200, 819640, 846080, 983568, 1024550, 1057600, 1229460, 1269120, 1311424, 1536825, 1586400, 1639280, 1967136, 2049100, 2115200, 2458920, 2538240, 2622848, 3073650, 3172800, 3278560, 3934272, 4098200, 4230400, 4917840, 5245696, 6147300, 6345600, 6557120, 7868544, 8196400, 9835680, 12294600, 12691200, 13114240, 15737088, 16392800, 19671360, 24589200, 26228480, 32785600, 39342720, 49178400, 65571200, 78685440, 98356800, 131142400, 196713600, 393427200]

約数ペア:

[(1, 393427200), (2, 196713600), (3, 131142400), (4, 98356800), (5, 78685440), (6, 65571200), (8, 49178400), (10, 39342720), (12, 32785600), (15, 26228480), (16, 24589200), (20, 19671360), (24, 16392800), (25, 15737088), (30, 13114240), (31, 12691200), (32, 12294600), (40, 9835680), (48, 8196400), (50, 7868544), (60, 6557120), (62, 6345600), (64, 6147300), (75, 5245696), (80, 4917840), (93, 4230400), (96, 4098200), (100, 3934272), (120, 3278560), (124, 3172800), (128, 3073650), (150, 2622848), (155, 2538240), (160, 2458920), (186, 2115200), (192, 2049100), (200, 1967136), (240, 1639280), (248, 1586400), (256, 1536825), (300, 1311424), (310, 1269120), (320, 1229460), (372, 1057600), (384, 1024550), (400, 983568), (465, 846080), (480, 819640), (496, 793200), (600, 655712), (620, 634560), (640, 614730), (661, 595200), (744, 528800), (768, 512275), (775, 507648), (800, 491784), (930, 423040), (960, 409820), (992, 396600), (1200, 327856), (1240, 317280), (1280, 307365), (1322, 297600), (1488, 264400), (1550, 253824), (1600, 245892), (1860, 211520), (1920, 204910), (1983, 198400), (1984, 198300), (2325, 169216), (2400, 163928), (2480, 158640), (2644, 148800), (2976, 132200), (3100, 126912), (3200, 122946), (3305, 119040), (3720, 105760), (3840, 102455), (3966, 99200), (3968, 99150), (4650, 84608), (4800, 81964), (4960, 79320), (5288, 74400), (5952, 66100), (6200, 63456), (6400, 61473), (6610, 59520), (7440, 52880), (7932, 49600), (7936, 49575), (9300, 42304), (9600, 40982), (9915, 39680), (9920, 39660), (10576, 37200), (11904, 33050), (12400, 31728), (13220, 29760), (14880, 26440), (15864, 24800), (16525, 23808), (18600, 21152), (19200, 20491), (19830, 19840)]