265315680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{26321}}^1$

素因数の和:26349

約数の個数: 144

約数和(自身を含む): 1034770464

約数和(自身を除く): 769454784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 26321, 52642, 78963, 105284, 131605, 157926, 184247, 210568, 236889, 263210, 315852, 368494, 394815, 421136, 473778, 526420, 552741, 631704, 736988, 789630, 842272, 921235, 947556, 1052840, 1105482, 1184445, 1263408, 1473976, 1579260, 1658223, 1842470, 1895112, 2105680, 2210964, 2368890, 2526816, 2763705, 2947952, 3158520, 3316446, 3684940, 3790224, 4211360, 4421928, 4737780, 5527410, 5895904, 6317040, 6632892, 7369880, 7580448, 8291115, 8843856, 9475560, 11054820, 12634080, 13265784, 14739760, 16582230, 17687712, 18951120, 22109640, 26531568, 29479520, 33164460, 37902240, 44219280, 53063136, 66328920, 88438560, 132657840, 265315680]

約数ペア:

[(1, 265315680), (2, 132657840), (3, 88438560), (4, 66328920), (5, 53063136), (6, 44219280), (7, 37902240), (8, 33164460), (9, 29479520), (10, 26531568), (12, 22109640), (14, 18951120), (15, 17687712), (16, 16582230), (18, 14739760), (20, 13265784), (21, 12634080), (24, 11054820), (28, 9475560), (30, 8843856), (32, 8291115), (35, 7580448), (36, 7369880), (40, 6632892), (42, 6317040), (45, 5895904), (48, 5527410), (56, 4737780), (60, 4421928), (63, 4211360), (70, 3790224), (72, 3684940), (80, 3316446), (84, 3158520), (90, 2947952), (96, 2763705), (105, 2526816), (112, 2368890), (120, 2210964), (126, 2105680), (140, 1895112), (144, 1842470), (160, 1658223), (168, 1579260), (180, 1473976), (210, 1263408), (224, 1184445), (240, 1105482), (252, 1052840), (280, 947556), (288, 921235), (315, 842272), (336, 789630), (360, 736988), (420, 631704), (480, 552741), (504, 526420), (560, 473778), (630, 421136), (672, 394815), (720, 368494), (840, 315852), (1008, 263210), (1120, 236889), (1260, 210568), (1440, 184247), (1680, 157926), (2016, 131605), (2520, 105284), (3360, 78963), (5040, 52642), (10080, 26321)]