400995360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{30941}}^1$

素因数の和:30968

約数の個数: 120

約数和(自身を含む): 1415225196

約数和(自身を除く): 1014229836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 30941, 61882, 92823, 123764, 154705, 185646, 247528, 278469, 309410, 371292, 464115, 495056, 556938, 618820, 742584, 835407, 928230, 990112, 1113876, 1237640, 1392345, 1485168, 1670814, 1856460, 2227752, 2475280, 2506221, 2784690, 2970336, 3341628, 3712920, 4177035, 4455504, 4950560, 5012442, 5569380, 6683256, 7425840, 8354070, 8911008, 10024884, 11138760, 12531105, 13366512, 14851680, 16708140, 20049768, 22277520, 25062210, 26733024, 33416280, 40099536, 44555040, 50124420, 66832560, 80199072, 100248840, 133665120, 200497680, 400995360]

約数ペア:

[(1, 400995360), (2, 200497680), (3, 133665120), (4, 100248840), (5, 80199072), (6, 66832560), (8, 50124420), (9, 44555040), (10, 40099536), (12, 33416280), (15, 26733024), (16, 25062210), (18, 22277520), (20, 20049768), (24, 16708140), (27, 14851680), (30, 13366512), (32, 12531105), (36, 11138760), (40, 10024884), (45, 8911008), (48, 8354070), (54, 7425840), (60, 6683256), (72, 5569380), (80, 5012442), (81, 4950560), (90, 4455504), (96, 4177035), (108, 3712920), (120, 3341628), (135, 2970336), (144, 2784690), (160, 2506221), (162, 2475280), (180, 2227752), (216, 1856460), (240, 1670814), (270, 1485168), (288, 1392345), (324, 1237640), (360, 1113876), (405, 990112), (432, 928230), (480, 835407), (540, 742584), (648, 618820), (720, 556938), (810, 495056), (864, 464115), (1080, 371292), (1296, 309410), (1440, 278469), (1620, 247528), (2160, 185646), (2592, 154705), (3240, 123764), (4320, 92823), (6480, 61882), (12960, 30941)]