1497293840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2673739}}^1$

素因数の和:2673759

約数の個数: 40

約数和(自身を含む): 3978525120

約数和(自身を除く): 2481231280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2673739, 5347478, 10694956, 13368695, 18716173, 21389912, 26737390, 37432346, 42779824, 53474780, 74864692, 93580865, 106949560, 149729384, 187161730, 213899120, 299458768, 374323460, 748646920, 1497293840]

約数ペア:

[(1, 1497293840), (2, 748646920), (4, 374323460), (5, 299458768), (7, 213899120), (8, 187161730), (10, 149729384), (14, 106949560), (16, 93580865), (20, 74864692), (28, 53474780), (35, 42779824), (40, 37432346), (56, 26737390), (70, 21389912), (80, 18716173), (112, 13368695), (140, 10694956), (280, 5347478), (560, 2673739)]