397109520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1350

約数の個数: 160

約数和(自身を含む): 1377709440

約数和(自身を除く): 980599920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 720, 785, 942, 1080, 1171, 1256, 1413, 1570, 1884, 2160, 2342, 2355, 2512, 2826, 3140, 3513, 3768, 4239, 4684, 4710, 5652, 5855, 6280, 7026, 7065, 7536, 8478, 9368, 9420, 10539, 11304, 11710, 12560, 14052, 14130, 16956, 17565, 18736, 18840, 21078, 21195, 22608, 23420, 28104, 28260, 31617, 33912, 35130, 37680, 42156, 42390, 46840, 52695, 56208, 56520, 63234, 67824, 70260, 84312, 84780, 93680, 105390, 113040, 126468, 140520, 158085, 168624, 169560, 183847, 210780, 252936, 281040, 316170, 339120, 367694, 421560, 505872, 551541, 632340, 735388, 843120, 919235, 1103082, 1264680, 1470776, 1654623, 1838470, 2206164, 2529360, 2757705, 2941552, 3309246, 3676940, 4412328, 4963869, 5515410, 6618492, 7353880, 8273115, 8824656, 9927738, 11030820, 13236984, 14707760, 16546230, 19855476, 22061640, 24819345, 26473968, 33092460, 39710952, 44123280, 49638690, 66184920, 79421904, 99277380, 132369840, 198554760, 397109520]

約数ペア:

[(1, 397109520), (2, 198554760), (3, 132369840), (4, 99277380), (5, 79421904), (6, 66184920), (8, 49638690), (9, 44123280), (10, 39710952), (12, 33092460), (15, 26473968), (16, 24819345), (18, 22061640), (20, 19855476), (24, 16546230), (27, 14707760), (30, 13236984), (36, 11030820), (40, 9927738), (45, 8824656), (48, 8273115), (54, 7353880), (60, 6618492), (72, 5515410), (80, 4963869), (90, 4412328), (108, 3676940), (120, 3309246), (135, 2941552), (144, 2757705), (157, 2529360), (180, 2206164), (216, 1838470), (240, 1654623), (270, 1470776), (314, 1264680), (360, 1103082), (432, 919235), (471, 843120), (540, 735388), (628, 632340), (720, 551541), (785, 505872), (942, 421560), (1080, 367694), (1171, 339120), (1256, 316170), (1413, 281040), (1570, 252936), (1884, 210780), (2160, 183847), (2342, 169560), (2355, 168624), (2512, 158085), (2826, 140520), (3140, 126468), (3513, 113040), (3768, 105390), (4239, 93680), (4684, 84780), (4710, 84312), (5652, 70260), (5855, 67824), (6280, 63234), (7026, 56520), (7065, 56208), (7536, 52695), (8478, 46840), (9368, 42390), (9420, 42156), (10539, 37680), (11304, 35130), (11710, 33912), (12560, 31617), (14052, 28260), (14130, 28104), (16956, 23420), (17565, 22608), (18736, 21195), (18840, 21078)]