239763160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 669312000

約数和(自身を除く): 429548840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 199, 260, 280, 331, 364, 398, 455, 520, 662, 728, 796, 910, 995, 1324, 1393, 1592, 1655, 1820, 1990, 2317, 2587, 2648, 2786, 3310, 3640, 3980, 4303, 4634, 5174, 5572, 6620, 6965, 7960, 8606, 9268, 10348, 11144, 11585, 12935, 13240, 13930, 17212, 18109, 18536, 20696, 21515, 23170, 25870, 27860, 30121, 34424, 36218, 43030, 46340, 51740, 55720, 60242, 65869, 72436, 86060, 90545, 92680, 103480, 120484, 131738, 144872, 150605, 172120, 181090, 240968, 263476, 301210, 329345, 362180, 461083, 526952, 602420, 658690, 724360, 856297, 922166, 1204840, 1317380, 1712594, 1844332, 2305415, 2634760, 3425188, 3688664, 4281485, 4610830, 5994079, 6850376, 8562970, 9221660, 11988158, 17125940, 18443320, 23976316, 29970395, 34251880, 47952632, 59940790, 119881580, 239763160]

約数ペア:

[(1, 239763160), (2, 119881580), (4, 59940790), (5, 47952632), (7, 34251880), (8, 29970395), (10, 23976316), (13, 18443320), (14, 17125940), (20, 11988158), (26, 9221660), (28, 8562970), (35, 6850376), (40, 5994079), (52, 4610830), (56, 4281485), (65, 3688664), (70, 3425188), (91, 2634760), (104, 2305415), (130, 1844332), (140, 1712594), (182, 1317380), (199, 1204840), (260, 922166), (280, 856297), (331, 724360), (364, 658690), (398, 602420), (455, 526952), (520, 461083), (662, 362180), (728, 329345), (796, 301210), (910, 263476), (995, 240968), (1324, 181090), (1393, 172120), (1592, 150605), (1655, 144872), (1820, 131738), (1990, 120484), (2317, 103480), (2587, 92680), (2648, 90545), (2786, 86060), (3310, 72436), (3640, 65869), (3980, 60242), (4303, 55720), (4634, 51740), (5174, 46340), (5572, 43030), (6620, 36218), (6965, 34424), (7960, 30121), (8606, 27860), (9268, 25870), (10348, 23170), (11144, 21515), (11585, 20696), (12935, 18536), (13240, 18109), (13930, 17212)]