694272840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 2147333760

約数和(自身を除く): 1453060920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 157, 172, 215, 258, 314, 344, 430, 471, 516, 628, 645, 785, 857, 860, 942, 1032, 1256, 1290, 1570, 1714, 1720, 1884, 2355, 2571, 2580, 3140, 3428, 3768, 4285, 4710, 5142, 5160, 6280, 6751, 6856, 8570, 9420, 10284, 12855, 13502, 17140, 18840, 20253, 20568, 25710, 27004, 33755, 34280, 36851, 40506, 51420, 54008, 67510, 73702, 81012, 101265, 102840, 110553, 134549, 135020, 147404, 162024, 184255, 202530, 221106, 269098, 270040, 294808, 368510, 403647, 405060, 442212, 538196, 552765, 672745, 737020, 807294, 810120, 884424, 1076392, 1105530, 1345490, 1474040, 1614588, 2018235, 2211060, 2690980, 3229176, 4036470, 4422120, 5381960, 5785607, 8072940, 11571214, 16145880, 17356821, 23142428, 28928035, 34713642, 46284856, 57856070, 69427284, 86784105, 115712140, 138854568, 173568210, 231424280, 347136420, 694272840]

約数ペア:

[(1, 694272840), (2, 347136420), (3, 231424280), (4, 173568210), (5, 138854568), (6, 115712140), (8, 86784105), (10, 69427284), (12, 57856070), (15, 46284856), (20, 34713642), (24, 28928035), (30, 23142428), (40, 17356821), (43, 16145880), (60, 11571214), (86, 8072940), (120, 5785607), (129, 5381960), (157, 4422120), (172, 4036470), (215, 3229176), (258, 2690980), (314, 2211060), (344, 2018235), (430, 1614588), (471, 1474040), (516, 1345490), (628, 1105530), (645, 1076392), (785, 884424), (857, 810120), (860, 807294), (942, 737020), (1032, 672745), (1256, 552765), (1290, 538196), (1570, 442212), (1714, 405060), (1720, 403647), (1884, 368510), (2355, 294808), (2571, 270040), (2580, 269098), (3140, 221106), (3428, 202530), (3768, 184255), (4285, 162024), (4710, 147404), (5142, 135020), (5160, 134549), (6280, 110553), (6751, 102840), (6856, 101265), (8570, 81012), (9420, 73702), (10284, 67510), (12855, 54008), (13502, 51420), (17140, 40506), (18840, 36851), (20253, 34280), (20568, 33755), (25710, 27004)]