344930320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{829}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 918869760

約数和(自身を除く): 573939440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 743, 829, 1486, 1658, 2972, 3316, 3715, 4145, 5201, 5803, 5944, 6632, 7430, 8290, 10402, 11606, 11888, 13264, 14860, 16580, 20804, 23212, 26005, 29015, 29720, 33160, 41608, 46424, 52010, 58030, 59440, 66320, 83216, 92848, 104020, 116060, 208040, 232120, 416080, 464240, 615947, 1231894, 2463788, 3079735, 4311629, 4927576, 6159470, 8623258, 9855152, 12318940, 17246516, 21558145, 24637880, 34493032, 43116290, 49275760, 68986064, 86232580, 172465160, 344930320]

約数ペア:

[(1, 344930320), (2, 172465160), (4, 86232580), (5, 68986064), (7, 49275760), (8, 43116290), (10, 34493032), (14, 24637880), (16, 21558145), (20, 17246516), (28, 12318940), (35, 9855152), (40, 8623258), (56, 6159470), (70, 4927576), (80, 4311629), (112, 3079735), (140, 2463788), (280, 1231894), (560, 615947), (743, 464240), (829, 416080), (1486, 232120), (1658, 208040), (2972, 116060), (3316, 104020), (3715, 92848), (4145, 83216), (5201, 66320), (5803, 59440), (5944, 58030), (6632, 52010), (7430, 46424), (8290, 41608), (10402, 33160), (11606, 29720), (11888, 29015), (13264, 26005), (14860, 23212), (16580, 20804)]