2281580520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 6927984000

約数和(自身を除く): 4646403480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 347, 349, 471, 628, 694, 698, 785, 942, 1041, 1047, 1256, 1388, 1396, 1570, 1735, 1745, 1884, 2082, 2094, 2355, 2776, 2792, 3140, 3470, 3490, 3768, 4164, 4188, 4710, 5205, 5235, 6280, 6940, 6980, 8328, 8376, 9420, 10410, 10470, 13880, 13960, 18840, 20820, 20940, 41640, 41880, 54479, 54793, 108958, 109586, 121103, 163437, 164379, 217916, 219172, 242206, 272395, 273965, 326874, 328758, 363309, 435832, 438344, 484412, 544790, 547930, 605515, 653748, 657516, 726618, 817185, 821895, 968824, 1089580, 1095860, 1211030, 1307496, 1315032, 1453236, 1634370, 1643790, 1816545, 2179160, 2191720, 2422060, 2906472, 3268740, 3287580, 3633090, 4844120, 6537480, 6575160, 7266180, 14532360, 19013171, 38026342, 57039513, 76052684, 95065855, 114079026, 152105368, 190131710, 228158052, 285197565, 380263420, 456316104, 570395130, 760526840, 1140790260, 2281580520]

約数ペア:

[(1, 2281580520), (2, 1140790260), (3, 760526840), (4, 570395130), (5, 456316104), (6, 380263420), (8, 285197565), (10, 228158052), (12, 190131710), (15, 152105368), (20, 114079026), (24, 95065855), (30, 76052684), (40, 57039513), (60, 38026342), (120, 19013171), (157, 14532360), (314, 7266180), (347, 6575160), (349, 6537480), (471, 4844120), (628, 3633090), (694, 3287580), (698, 3268740), (785, 2906472), (942, 2422060), (1041, 2191720), (1047, 2179160), (1256, 1816545), (1388, 1643790), (1396, 1634370), (1570, 1453236), (1735, 1315032), (1745, 1307496), (1884, 1211030), (2082, 1095860), (2094, 1089580), (2355, 968824), (2776, 821895), (2792, 817185), (3140, 726618), (3470, 657516), (3490, 653748), (3768, 605515), (4164, 547930), (4188, 544790), (4710, 484412), (5205, 438344), (5235, 435832), (6280, 363309), (6940, 328758), (6980, 326874), (8328, 273965), (8376, 272395), (9420, 242206), (10410, 219172), (10470, 217916), (13880, 164379), (13960, 163437), (18840, 121103), (20820, 109586), (20940, 108958), (41640, 54793), (41880, 54479)]