331291520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1112

約数の個数: 128

約数和(自身を含む): 918440640

約数和(自身を除く): 587149120

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, 1013, 1022, 1120, 1168, 1460, 2026, 2044, 2240, 2336, 2555, 2920, 4052, 4088, 4480, 4672, 5065, 5110, 5840, 7091, 8104, 8176, 9344, 10130, 10220, 11680, 14182, 16208, 16352, 20260, 20440, 23360, 28364, 32416, 32704, 35455, 40520, 40880, 46720, 56728, 64832, 65408, 70910, 73949, 81040, 81760, 113456, 129664, 141820, 147898, 162080, 163520, 226912, 283640, 295796, 324160, 327040, 369745, 453824, 517643, 567280, 591592, 648320, 739490, 907648, 1035286, 1134560, 1183184, 1478980, 2070572, 2269120, 2366368, 2588215, 2957960, 4141144, 4538240, 4732736, 5176430, 5915920, 8282288, 9465472, 10352860, 11831840, 16564576, 20705720, 23663680, 33129152, 41411440, 47327360, 66258304, 82822880, 165645760, 331291520]

約数ペア:

[(1, 331291520), (2, 165645760), (4, 82822880), (5, 66258304), (7, 47327360), (8, 41411440), (10, 33129152), (14, 23663680), (16, 20705720), (20, 16564576), (28, 11831840), (32, 10352860), (35, 9465472), (40, 8282288), (56, 5915920), (64, 5176430), (70, 4732736), (73, 4538240), (80, 4141144), (112, 2957960), (128, 2588215), (140, 2366368), (146, 2269120), (160, 2070572), (224, 1478980), (280, 1183184), (292, 1134560), (320, 1035286), (365, 907648), (448, 739490), (511, 648320), (560, 591592), (584, 567280), (640, 517643), (730, 453824), (896, 369745), (1013, 327040), (1022, 324160), (1120, 295796), (1168, 283640), (1460, 226912), (2026, 163520), (2044, 162080), (2240, 147898), (2336, 141820), (2555, 129664), (2920, 113456), (4052, 81760), (4088, 81040), (4480, 73949), (4672, 70910), (5065, 65408), (5110, 64832), (5840, 56728), (7091, 46720), (8104, 40880), (8176, 40520), (9344, 35455), (10130, 32704), (10220, 32416), (11680, 28364), (14182, 23360), (16208, 20440), (16352, 20260)]