1201217920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3673}}^1$

素因数の和:3772

約数の個数: 128

約数和(自身を含む): 3327762240

約数和(自身を除く): 2126544320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 3673, 4088, 4480, 4672, 5110, 5840, 7346, 8176, 9344, 10220, 11680, 14692, 16352, 18365, 20440, 23360, 25711, 29384, 32704, 36730, 40880, 46720, 51422, 58768, 65408, 73460, 81760, 102844, 117536, 128555, 146920, 163520, 205688, 235072, 257110, 268129, 293840, 327040, 411376, 470144, 514220, 536258, 587680, 822752, 1028440, 1072516, 1175360, 1340645, 1645504, 1876903, 2056880, 2145032, 2350720, 2681290, 3291008, 3753806, 4113760, 4290064, 5362580, 7507612, 8227520, 8580128, 9384515, 10725160, 15015224, 16455040, 17160256, 18769030, 21450320, 30030448, 34320512, 37538060, 42900640, 60060896, 75076120, 85801280, 120121792, 150152240, 171602560, 240243584, 300304480, 600608960, 1201217920]

約数ペア:

[(1, 1201217920), (2, 600608960), (4, 300304480), (5, 240243584), (7, 171602560), (8, 150152240), (10, 120121792), (14, 85801280), (16, 75076120), (20, 60060896), (28, 42900640), (32, 37538060), (35, 34320512), (40, 30030448), (56, 21450320), (64, 18769030), (70, 17160256), (73, 16455040), (80, 15015224), (112, 10725160), (128, 9384515), (140, 8580128), (146, 8227520), (160, 7507612), (224, 5362580), (280, 4290064), (292, 4113760), (320, 3753806), (365, 3291008), (448, 2681290), (511, 2350720), (560, 2145032), (584, 2056880), (640, 1876903), (730, 1645504), (896, 1340645), (1022, 1175360), (1120, 1072516), (1168, 1028440), (1460, 822752), (2044, 587680), (2240, 536258), (2336, 514220), (2555, 470144), (2920, 411376), (3673, 327040), (4088, 293840), (4480, 268129), (4672, 257110), (5110, 235072), (5840, 205688), (7346, 163520), (8176, 146920), (9344, 128555), (10220, 117536), (11680, 102844), (14692, 81760), (16352, 73460), (18365, 65408), (20440, 58768), (23360, 51422), (25711, 46720), (29384, 40880), (32704, 36730)]