256033260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11953}}^1$

素因数の和:11992

約数の個数: 144

約数和(自身を含む): 939871296

約数和(自身を除く): 683838036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 11953, 21420, 23906, 35859, 47812, 59765, 71718, 83671, 107577, 119530, 143436, 167342, 179295, 203201, 215154, 239060, 251013, 334684, 358590, 406402, 418355, 430308, 502026, 537885, 609603, 717180, 753039, 812804, 836710, 1004052, 1016005, 1075770, 1219206, 1255065, 1422407, 1506078, 1673420, 1828809, 2032010, 2151540, 2438412, 2510130, 2844814, 3012156, 3048015, 3657618, 3765195, 4064020, 4267221, 5020260, 5689628, 6096030, 7112035, 7315236, 7530390, 8534442, 9144045, 12192060, 12801663, 14224070, 15060780, 17068884, 18288090, 21336105, 25603326, 28448140, 36576180, 42672210, 51206652, 64008315, 85344420, 128016630, 256033260]

約数ペア:

[(1, 256033260), (2, 128016630), (3, 85344420), (4, 64008315), (5, 51206652), (6, 42672210), (7, 36576180), (9, 28448140), (10, 25603326), (12, 21336105), (14, 18288090), (15, 17068884), (17, 15060780), (18, 14224070), (20, 12801663), (21, 12192060), (28, 9144045), (30, 8534442), (34, 7530390), (35, 7315236), (36, 7112035), (42, 6096030), (45, 5689628), (51, 5020260), (60, 4267221), (63, 4064020), (68, 3765195), (70, 3657618), (84, 3048015), (85, 3012156), (90, 2844814), (102, 2510130), (105, 2438412), (119, 2151540), (126, 2032010), (140, 1828809), (153, 1673420), (170, 1506078), (180, 1422407), (204, 1255065), (210, 1219206), (238, 1075770), (252, 1016005), (255, 1004052), (306, 836710), (315, 812804), (340, 753039), (357, 717180), (420, 609603), (476, 537885), (510, 502026), (595, 430308), (612, 418355), (630, 406402), (714, 358590), (765, 334684), (1020, 251013), (1071, 239060), (1190, 215154), (1260, 203201), (1428, 179295), (1530, 167342), (1785, 143436), (2142, 119530), (2380, 107577), (3060, 83671), (3570, 71718), (4284, 59765), (5355, 47812), (7140, 35859), (10710, 23906), (11953, 21420)]