275485840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2325

約数の個数: 120

約数和(自身を含む): 769450752

約数和(自身を除く): 493964912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2267, 2480, 3038, 3472, 3920, 4340, 4534, 6076, 7595, 8680, 9068, 11335, 12152, 15190, 15869, 17360, 18136, 22670, 24304, 30380, 31738, 36272, 45340, 60760, 63476, 70277, 79345, 90680, 111083, 121520, 126952, 140554, 158690, 181360, 222166, 253904, 281108, 317380, 351385, 444332, 491939, 555415, 562216, 634760, 702770, 888664, 983878, 1110830, 1124432, 1269520, 1405540, 1777328, 1967756, 2221660, 2459695, 2811080, 3443573, 3935512, 4443320, 4919390, 5622160, 6887146, 7871024, 8886640, 9838780, 13774292, 17217865, 19677560, 27548584, 34435730, 39355120, 55097168, 68871460, 137742920, 275485840]

約数ペア:

[(1, 275485840), (2, 137742920), (4, 68871460), (5, 55097168), (7, 39355120), (8, 34435730), (10, 27548584), (14, 19677560), (16, 17217865), (20, 13774292), (28, 9838780), (31, 8886640), (35, 7871024), (40, 6887146), (49, 5622160), (56, 4919390), (62, 4443320), (70, 3935512), (80, 3443573), (98, 2811080), (112, 2459695), (124, 2221660), (140, 1967756), (155, 1777328), (196, 1405540), (217, 1269520), (245, 1124432), (248, 1110830), (280, 983878), (310, 888664), (392, 702770), (434, 634760), (490, 562216), (496, 555415), (560, 491939), (620, 444332), (784, 351385), (868, 317380), (980, 281108), (1085, 253904), (1240, 222166), (1519, 181360), (1736, 158690), (1960, 140554), (2170, 126952), (2267, 121520), (2480, 111083), (3038, 90680), (3472, 79345), (3920, 70277), (4340, 63476), (4534, 60760), (6076, 45340), (7595, 36272), (8680, 31738), (9068, 30380), (11335, 24304), (12152, 22670), (15190, 18136), (15869, 17360)]