989016960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1381}}^1$

素因数の和:1776

約数の個数: 128

約数和(自身を含む): 3163232160

約数和(自身を除く): 2174215200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 373, 384, 480, 640, 746, 960, 1119, 1381, 1492, 1865, 1920, 2238, 2762, 2984, 3730, 4143, 4476, 5524, 5595, 5968, 6905, 7460, 8286, 8952, 11048, 11190, 11936, 13810, 14920, 16572, 17904, 20715, 22096, 22380, 23872, 27620, 29840, 33144, 35808, 41430, 44192, 44760, 47744, 55240, 59680, 66288, 71616, 82860, 88384, 89520, 110480, 119360, 132576, 143232, 165720, 176768, 179040, 220960, 238720, 265152, 331440, 358080, 441920, 515113, 530304, 662880, 716160, 883840, 1030226, 1325760, 1545339, 2060452, 2575565, 2651520, 3090678, 4120904, 5151130, 6181356, 7726695, 8241808, 10302260, 12362712, 15453390, 16483616, 20604520, 24725424, 30906780, 32967232, 41209040, 49450848, 61813560, 65934464, 82418080, 98901696, 123627120, 164836160, 197803392, 247254240, 329672320, 494508480, 989016960]

約数ペア:

[(1, 989016960), (2, 494508480), (3, 329672320), (4, 247254240), (5, 197803392), (6, 164836160), (8, 123627120), (10, 98901696), (12, 82418080), (15, 65934464), (16, 61813560), (20, 49450848), (24, 41209040), (30, 32967232), (32, 30906780), (40, 24725424), (48, 20604520), (60, 16483616), (64, 15453390), (80, 12362712), (96, 10302260), (120, 8241808), (128, 7726695), (160, 6181356), (192, 5151130), (240, 4120904), (320, 3090678), (373, 2651520), (384, 2575565), (480, 2060452), (640, 1545339), (746, 1325760), (960, 1030226), (1119, 883840), (1381, 716160), (1492, 662880), (1865, 530304), (1920, 515113), (2238, 441920), (2762, 358080), (2984, 331440), (3730, 265152), (4143, 238720), (4476, 220960), (5524, 179040), (5595, 176768), (5968, 165720), (6905, 143232), (7460, 132576), (8286, 119360), (8952, 110480), (11048, 89520), (11190, 88384), (11936, 82860), (13810, 71616), (14920, 66288), (16572, 59680), (17904, 55240), (20715, 47744), (22096, 44760), (22380, 44192), (23872, 41430), (27620, 35808), (29840, 33144)]