247033360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{877}}^1$

素因数の和:1400

約数の個数: 80

約数和(自身を含む): 658457856

約数和(自身を除く): 411424496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 503, 560, 877, 1006, 1754, 2012, 2515, 3508, 3521, 4024, 4385, 5030, 6139, 7016, 7042, 8048, 8770, 10060, 12278, 14032, 14084, 17540, 17605, 20120, 24556, 28168, 30695, 35080, 35210, 40240, 49112, 56336, 61390, 70160, 70420, 98224, 122780, 140840, 245560, 281680, 441131, 491120, 882262, 1764524, 2205655, 3087917, 3529048, 4411310, 6175834, 7058096, 8822620, 12351668, 15439585, 17645240, 24703336, 30879170, 35290480, 49406672, 61758340, 123516680, 247033360]

約数ペア:

[(1, 247033360), (2, 123516680), (4, 61758340), (5, 49406672), (7, 35290480), (8, 30879170), (10, 24703336), (14, 17645240), (16, 15439585), (20, 12351668), (28, 8822620), (35, 7058096), (40, 6175834), (56, 4411310), (70, 3529048), (80, 3087917), (112, 2205655), (140, 1764524), (280, 882262), (503, 491120), (560, 441131), (877, 281680), (1006, 245560), (1754, 140840), (2012, 122780), (2515, 98224), (3508, 70420), (3521, 70160), (4024, 61390), (4385, 56336), (5030, 49112), (6139, 40240), (7016, 35210), (7042, 35080), (8048, 30695), (8770, 28168), (10060, 24556), (12278, 20120), (14032, 17605), (14084, 17540)]