269221640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7537}}^1$

素因数の和:7614

約数の個数: 64

約数和(自身を含む): 651283200

約数和(自身を除く): 382061560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 3572, 4465, 7144, 7537, 8930, 15074, 17860, 30148, 35720, 37685, 60296, 75370, 143203, 150740, 286406, 301480, 354239, 572812, 708478, 716015, 1145624, 1416956, 1432030, 1771195, 2833912, 2864060, 3542390, 5728120, 6730541, 7084780, 13461082, 14169560, 26922164, 33652705, 53844328, 67305410, 134610820, 269221640]

約数ペア:

[(1, 269221640), (2, 134610820), (4, 67305410), (5, 53844328), (8, 33652705), (10, 26922164), (19, 14169560), (20, 13461082), (38, 7084780), (40, 6730541), (47, 5728120), (76, 3542390), (94, 2864060), (95, 2833912), (152, 1771195), (188, 1432030), (190, 1416956), (235, 1145624), (376, 716015), (380, 708478), (470, 572812), (760, 354239), (893, 301480), (940, 286406), (1786, 150740), (1880, 143203), (3572, 75370), (4465, 60296), (7144, 37685), (7537, 35720), (8930, 30148), (15074, 17860)]