283669840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 687813120

約数和(自身を除く): 404143280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 310, 428, 496, 535, 620, 856, 1069, 1070, 1240, 1712, 2138, 2140, 2480, 3317, 4276, 4280, 5345, 6634, 8552, 8560, 10690, 13268, 16585, 17104, 21380, 26536, 33139, 33170, 42760, 53072, 66278, 66340, 85520, 114383, 132556, 132680, 165695, 228766, 265112, 265360, 331390, 457532, 530224, 571915, 662780, 915064, 1143830, 1325560, 1830128, 2287660, 2651120, 3545873, 4575320, 7091746, 9150640, 14183492, 17729365, 28366984, 35458730, 56733968, 70917460, 141834920, 283669840]

約数ペア:

[(1, 283669840), (2, 141834920), (4, 70917460), (5, 56733968), (8, 35458730), (10, 28366984), (16, 17729365), (20, 14183492), (31, 9150640), (40, 7091746), (62, 4575320), (80, 3545873), (107, 2651120), (124, 2287660), (155, 1830128), (214, 1325560), (248, 1143830), (310, 915064), (428, 662780), (496, 571915), (535, 530224), (620, 457532), (856, 331390), (1069, 265360), (1070, 265112), (1240, 228766), (1712, 165695), (2138, 132680), (2140, 132556), (2480, 114383), (3317, 85520), (4276, 66340), (4280, 66278), (5345, 53072), (6634, 42760), (8552, 33170), (8560, 33139), (10690, 26536), (13268, 21380), (16585, 17104)]