374444280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{21227}}^1$

素因数の和:21258

約数の個数: 144

約数和(自身を含む): 1415695320

約数和(自身を除く): 1041251040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 21227, 42454, 63681, 84908, 106135, 127362, 148589, 169816, 191043, 212270, 254724, 297178, 318405, 382086, 424540, 445767, 509448, 594356, 636810, 742945, 764172, 849080, 891534, 955215, 1040123, 1188712, 1273620, 1337301, 1485890, 1528344, 1783068, 1910430, 2080246, 2228835, 2547240, 2674602, 2971780, 3120369, 3566136, 3820860, 4160492, 4457670, 5200615, 5349204, 5943560, 6240738, 6686505, 7641720, 8320984, 8915340, 9361107, 10401230, 10698408, 12481476, 13373010, 15601845, 17830680, 18722214, 20802460, 24962952, 26746020, 31203690, 37444428, 41604920, 46805535, 53492040, 62407380, 74888856, 93611070, 124814760, 187222140, 374444280]

約数ペア:

[(1, 374444280), (2, 187222140), (3, 124814760), (4, 93611070), (5, 74888856), (6, 62407380), (7, 53492040), (8, 46805535), (9, 41604920), (10, 37444428), (12, 31203690), (14, 26746020), (15, 24962952), (18, 20802460), (20, 18722214), (21, 17830680), (24, 15601845), (28, 13373010), (30, 12481476), (35, 10698408), (36, 10401230), (40, 9361107), (42, 8915340), (45, 8320984), (49, 7641720), (56, 6686505), (60, 6240738), (63, 5943560), (70, 5349204), (72, 5200615), (84, 4457670), (90, 4160492), (98, 3820860), (105, 3566136), (120, 3120369), (126, 2971780), (140, 2674602), (147, 2547240), (168, 2228835), (180, 2080246), (196, 1910430), (210, 1783068), (245, 1528344), (252, 1485890), (280, 1337301), (294, 1273620), (315, 1188712), (360, 1040123), (392, 955215), (420, 891534), (441, 849080), (490, 764172), (504, 742945), (588, 636810), (630, 594356), (735, 509448), (840, 445767), (882, 424540), (980, 382086), (1176, 318405), (1260, 297178), (1470, 254724), (1764, 212270), (1960, 191043), (2205, 169816), (2520, 148589), (2940, 127362), (3528, 106135), (4410, 84908), (5880, 63681), (8820, 42454), (17640, 21227)]