1267492040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 3056901120

約数和(自身を除く): 1789409080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 107, 124, 155, 164, 205, 214, 233, 248, 310, 328, 410, 428, 466, 535, 620, 820, 856, 932, 1070, 1165, 1240, 1271, 1640, 1864, 2140, 2330, 2542, 3317, 4280, 4387, 4660, 5084, 6355, 6634, 7223, 8774, 9320, 9553, 10168, 12710, 13268, 14446, 16585, 17548, 19106, 21935, 24931, 25420, 26536, 28892, 33170, 35096, 36115, 38212, 43870, 47765, 49862, 50840, 57784, 66340, 72230, 76424, 87740, 95530, 99724, 124655, 132680, 135997, 144460, 175480, 191060, 199448, 249310, 271994, 288920, 296143, 382120, 498620, 543988, 592286, 679985, 772861, 997240, 1022171, 1087976, 1184572, 1359970, 1480715, 1545722, 2044342, 2369144, 2719940, 2961430, 3091444, 3864305, 4088684, 5110855, 5439880, 5922860, 6182888, 7728610, 8177368, 10221710, 11845720, 15457220, 20443420, 30914440, 31687301, 40886840, 63374602, 126749204, 158436505, 253498408, 316873010, 633746020, 1267492040]

約数ペア:

[(1, 1267492040), (2, 633746020), (4, 316873010), (5, 253498408), (8, 158436505), (10, 126749204), (20, 63374602), (31, 40886840), (40, 31687301), (41, 30914440), (62, 20443420), (82, 15457220), (107, 11845720), (124, 10221710), (155, 8177368), (164, 7728610), (205, 6182888), (214, 5922860), (233, 5439880), (248, 5110855), (310, 4088684), (328, 3864305), (410, 3091444), (428, 2961430), (466, 2719940), (535, 2369144), (620, 2044342), (820, 1545722), (856, 1480715), (932, 1359970), (1070, 1184572), (1165, 1087976), (1240, 1022171), (1271, 997240), (1640, 772861), (1864, 679985), (2140, 592286), (2330, 543988), (2542, 498620), (3317, 382120), (4280, 296143), (4387, 288920), (4660, 271994), (5084, 249310), (6355, 199448), (6634, 191060), (7223, 175480), (8774, 144460), (9320, 135997), (9553, 132680), (10168, 124655), (12710, 99724), (13268, 95530), (14446, 87740), (16585, 76424), (17548, 72230), (19106, 66340), (21935, 57784), (24931, 50840), (25420, 49862), (26536, 47765), (28892, 43870), (33170, 38212), (35096, 36115)]