286801320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 933287040

約数和(自身を除く): 646485720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 471, 520, 628, 780, 785, 942, 1171, 1256, 1560, 1570, 1884, 2041, 2342, 2355, 3140, 3513, 3768, 4082, 4684, 4710, 5855, 6123, 6280, 7026, 8164, 9368, 9420, 10205, 11710, 12246, 14052, 15223, 16328, 17565, 18840, 20410, 23420, 24492, 28104, 30446, 30615, 35130, 40820, 45669, 46840, 48984, 60892, 61230, 70260, 76115, 81640, 91338, 121784, 122460, 140520, 152230, 182676, 183847, 228345, 244920, 304460, 365352, 367694, 456690, 551541, 608920, 735388, 913380, 919235, 1103082, 1470776, 1826760, 1838470, 2206164, 2390011, 2757705, 3676940, 4412328, 4780022, 5515410, 7170033, 7353880, 9560044, 11030820, 11950055, 14340066, 19120088, 22061640, 23900110, 28680132, 35850165, 47800220, 57360264, 71700330, 95600440, 143400660, 286801320]

約数ペア:

[(1, 286801320), (2, 143400660), (3, 95600440), (4, 71700330), (5, 57360264), (6, 47800220), (8, 35850165), (10, 28680132), (12, 23900110), (13, 22061640), (15, 19120088), (20, 14340066), (24, 11950055), (26, 11030820), (30, 9560044), (39, 7353880), (40, 7170033), (52, 5515410), (60, 4780022), (65, 4412328), (78, 3676940), (104, 2757705), (120, 2390011), (130, 2206164), (156, 1838470), (157, 1826760), (195, 1470776), (260, 1103082), (312, 919235), (314, 913380), (390, 735388), (471, 608920), (520, 551541), (628, 456690), (780, 367694), (785, 365352), (942, 304460), (1171, 244920), (1256, 228345), (1560, 183847), (1570, 182676), (1884, 152230), (2041, 140520), (2342, 122460), (2355, 121784), (3140, 91338), (3513, 81640), (3768, 76115), (4082, 70260), (4684, 61230), (4710, 60892), (5855, 48984), (6123, 46840), (6280, 45669), (7026, 40820), (8164, 35130), (9368, 30615), (9420, 30446), (10205, 28104), (11710, 24492), (12246, 23420), (14052, 20410), (15223, 18840), (16328, 17565)]