680023260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11483}}^1$

素因数の和:11552

約数の個数: 144

約数和(自身を含む): 2407781376

約数和(自身を除く): 1727758116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11483, 11844, 14805, 19740, 22966, 29610, 34449, 45932, 57415, 59220, 68898, 80381, 103347, 114830, 137796, 160762, 172245, 206694, 229660, 241143, 321524, 344490, 401905, 413388, 482286, 516735, 539701, 688980, 723429, 803810, 964572, 1033470, 1079402, 1205715, 1446858, 1607620, 1619103, 2066940, 2158804, 2411430, 2698505, 2893716, 3238206, 3617145, 3777907, 4822860, 4857309, 5397010, 6476412, 7234290, 7555814, 8095515, 9714618, 10794020, 11333721, 14468580, 15111628, 16191030, 18889535, 19429236, 22667442, 24286545, 32382060, 34001163, 37779070, 45334884, 48573090, 56668605, 68002326, 75558140, 97146180, 113337210, 136004652, 170005815, 226674420, 340011630, 680023260]

約数ペア:

[(1, 680023260), (2, 340011630), (3, 226674420), (4, 170005815), (5, 136004652), (6, 113337210), (7, 97146180), (9, 75558140), (10, 68002326), (12, 56668605), (14, 48573090), (15, 45334884), (18, 37779070), (20, 34001163), (21, 32382060), (28, 24286545), (30, 22667442), (35, 19429236), (36, 18889535), (42, 16191030), (45, 15111628), (47, 14468580), (60, 11333721), (63, 10794020), (70, 9714618), (84, 8095515), (90, 7555814), (94, 7234290), (105, 6476412), (126, 5397010), (140, 4857309), (141, 4822860), (180, 3777907), (188, 3617145), (210, 3238206), (235, 2893716), (252, 2698505), (282, 2411430), (315, 2158804), (329, 2066940), (420, 1619103), (423, 1607620), (470, 1446858), (564, 1205715), (630, 1079402), (658, 1033470), (705, 964572), (846, 803810), (940, 723429), (987, 688980), (1260, 539701), (1316, 516735), (1410, 482286), (1645, 413388), (1692, 401905), (1974, 344490), (2115, 321524), (2820, 241143), (2961, 229660), (3290, 206694), (3948, 172245), (4230, 160762), (4935, 137796), (5922, 114830), (6580, 103347), (8460, 80381), (9870, 68898), (11483, 59220), (11844, 57415), (14805, 45932), (19740, 34449), (22966, 29610)]