262520440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10303}}^1$

素因数の和:10341

約数の個数: 96

約数和(自身を含む): 740033280

約数和(自身を除く): 477512840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 10303, 12740, 20606, 25480, 41212, 51515, 72121, 82424, 103030, 133939, 144242, 206060, 267878, 288484, 360605, 412120, 504847, 535756, 576968, 669695, 721210, 937573, 1009694, 1071512, 1339390, 1442420, 1875146, 2019388, 2524235, 2678780, 2884840, 3750292, 4038776, 4687865, 5048470, 5357560, 6563011, 7500584, 9375730, 10096940, 13126022, 18751460, 20193880, 26252044, 32815055, 37502920, 52504088, 65630110, 131260220, 262520440]

約数ペア:

[(1, 262520440), (2, 131260220), (4, 65630110), (5, 52504088), (7, 37502920), (8, 32815055), (10, 26252044), (13, 20193880), (14, 18751460), (20, 13126022), (26, 10096940), (28, 9375730), (35, 7500584), (40, 6563011), (49, 5357560), (52, 5048470), (56, 4687865), (65, 4038776), (70, 3750292), (91, 2884840), (98, 2678780), (104, 2524235), (130, 2019388), (140, 1875146), (182, 1442420), (196, 1339390), (245, 1071512), (260, 1009694), (280, 937573), (364, 721210), (392, 669695), (455, 576968), (490, 535756), (520, 504847), (637, 412120), (728, 360605), (910, 288484), (980, 267878), (1274, 206060), (1820, 144242), (1960, 133939), (2548, 103030), (3185, 82424), (3640, 72121), (5096, 51515), (6370, 41212), (10303, 25480), (12740, 20606)]