315572480

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2441}}^1$

素因数の和:2563

約数の個数: 72

約数和(自身を含む): 763691544

約数和(自身を除く): 448119064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1616, 2020, 2441, 3232, 4040, 4882, 6464, 8080, 9764, 12205, 12928, 16160, 19528, 24410, 25856, 32320, 39056, 48820, 64640, 78112, 97640, 129280, 156224, 195280, 246541, 312448, 390560, 493082, 624896, 781120, 986164, 1232705, 1562240, 1972328, 2465410, 3124480, 3944656, 4930820, 7889312, 9861640, 15778624, 19723280, 31557248, 39446560, 63114496, 78893120, 157786240, 315572480]

約数ペア:

[(1, 315572480), (2, 157786240), (4, 78893120), (5, 63114496), (8, 39446560), (10, 31557248), (16, 19723280), (20, 15778624), (32, 9861640), (40, 7889312), (64, 4930820), (80, 3944656), (101, 3124480), (128, 2465410), (160, 1972328), (202, 1562240), (256, 1232705), (320, 986164), (404, 781120), (505, 624896), (640, 493082), (808, 390560), (1010, 312448), (1280, 246541), (1616, 195280), (2020, 156224), (2441, 129280), (3232, 97640), (4040, 78112), (4882, 64640), (6464, 48820), (8080, 39056), (9764, 32320), (12205, 25856), (12928, 24410), (16160, 19528)]