225281840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1373}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 601086528

約数和(自身を除く): 375804688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1373, 1465, 2051, 2344, 2746, 2930, 4102, 4688, 5492, 5860, 6865, 8204, 9611, 10255, 10984, 11720, 13730, 16408, 19222, 20510, 21968, 23440, 27460, 32816, 38444, 41020, 48055, 54920, 76888, 82040, 96110, 109840, 153776, 164080, 192220, 384440, 402289, 768880, 804578, 1609156, 2011445, 2816023, 3218312, 4022890, 5632046, 6436624, 8045780, 11264092, 14080115, 16091560, 22528184, 28160230, 32183120, 45056368, 56320460, 112640920, 225281840]

約数ペア:

[(1, 225281840), (2, 112640920), (4, 56320460), (5, 45056368), (7, 32183120), (8, 28160230), (10, 22528184), (14, 16091560), (16, 14080115), (20, 11264092), (28, 8045780), (35, 6436624), (40, 5632046), (56, 4022890), (70, 3218312), (80, 2816023), (112, 2011445), (140, 1609156), (280, 804578), (293, 768880), (560, 402289), (586, 384440), (1172, 192220), (1373, 164080), (1465, 153776), (2051, 109840), (2344, 96110), (2746, 82040), (2930, 76888), (4102, 54920), (4688, 48055), (5492, 41020), (5860, 38444), (6865, 32816), (8204, 27460), (9611, 23440), (10255, 21968), (10984, 20510), (11720, 19222), (13730, 16408)]