1275830280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208469}}^1$

素因数の和:208503

約数の個数: 96

約数和(自身を含む): 4390378200

約数和(自身を除く): 3114547920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 208469, 416938, 625407, 833876, 1042345, 1250814, 1667752, 1876221, 2084690, 2501628, 3127035, 3543973, 3752442, 4169380, 5003256, 6254070, 7087946, 7504884, 8338760, 9381105, 10631919, 12508140, 14175892, 15009768, 17719865, 18762210, 21263838, 25016280, 28351784, 31895757, 35439730, 37524420, 42527676, 53159595, 63791514, 70879460, 75048840, 85055352, 106319190, 127583028, 141758920, 159478785, 212638380, 255166056, 318957570, 425276760, 637915140, 1275830280]

約数ペア:

[(1, 1275830280), (2, 637915140), (3, 425276760), (4, 318957570), (5, 255166056), (6, 212638380), (8, 159478785), (9, 141758920), (10, 127583028), (12, 106319190), (15, 85055352), (17, 75048840), (18, 70879460), (20, 63791514), (24, 53159595), (30, 42527676), (34, 37524420), (36, 35439730), (40, 31895757), (45, 28351784), (51, 25016280), (60, 21263838), (68, 18762210), (72, 17719865), (85, 15009768), (90, 14175892), (102, 12508140), (120, 10631919), (136, 9381105), (153, 8338760), (170, 7504884), (180, 7087946), (204, 6254070), (255, 5003256), (306, 4169380), (340, 3752442), (360, 3543973), (408, 3127035), (510, 2501628), (612, 2084690), (680, 1876221), (765, 1667752), (1020, 1250814), (1224, 1042345), (1530, 833876), (2040, 625407), (3060, 416938), (6120, 208469)]