268489200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31963}}^1$

素因数の和:31991

約数の個数: 120

約数和(自身を含む): 982956928

約数和(自身を除く): 714467728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 31963, 63926, 95889, 127852, 159815, 191778, 223741, 255704, 319630, 383556, 447482, 479445, 511408, 639260, 671223, 767112, 799075, 894964, 958890, 1118705, 1278520, 1342446, 1534224, 1598150, 1789928, 1917780, 2237410, 2397225, 2557040, 2684892, 3196300, 3356115, 3579856, 3835560, 4474820, 4794450, 5369784, 5593525, 6392600, 6712230, 7671120, 8949640, 9588900, 10739568, 11187050, 12785200, 13424460, 16780575, 17899280, 19177800, 22374100, 26848920, 33561150, 38355600, 44748200, 53697840, 67122300, 89496400, 134244600, 268489200]

約数ペア:

[(1, 268489200), (2, 134244600), (3, 89496400), (4, 67122300), (5, 53697840), (6, 44748200), (7, 38355600), (8, 33561150), (10, 26848920), (12, 22374100), (14, 19177800), (15, 17899280), (16, 16780575), (20, 13424460), (21, 12785200), (24, 11187050), (25, 10739568), (28, 9588900), (30, 8949640), (35, 7671120), (40, 6712230), (42, 6392600), (48, 5593525), (50, 5369784), (56, 4794450), (60, 4474820), (70, 3835560), (75, 3579856), (80, 3356115), (84, 3196300), (100, 2684892), (105, 2557040), (112, 2397225), (120, 2237410), (140, 1917780), (150, 1789928), (168, 1598150), (175, 1534224), (200, 1342446), (210, 1278520), (240, 1118705), (280, 958890), (300, 894964), (336, 799075), (350, 767112), (400, 671223), (420, 639260), (525, 511408), (560, 479445), (600, 447482), (700, 383556), (840, 319630), (1050, 255704), (1200, 223741), (1400, 191778), (1680, 159815), (2100, 127852), (2800, 95889), (4200, 63926), (8400, 31963)]