721592010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 1975829760

約数和(自身を除く): 1254237750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 113, 134, 135, 201, 226, 270, 335, 339, 353, 402, 565, 603, 670, 678, 706, 1005, 1017, 1059, 1130, 1206, 1695, 1765, 1809, 2010, 2034, 2118, 3015, 3051, 3177, 3390, 3530, 3618, 5085, 5295, 6030, 6102, 6354, 7571, 9045, 9531, 10170, 10590, 15142, 15255, 15885, 18090, 19062, 22713, 23651, 30510, 31770, 37855, 39889, 45426, 47302, 47655, 68139, 70953, 75710, 79778, 95310, 113565, 118255, 119667, 136278, 141906, 199445, 204417, 212859, 227130, 236510, 239334, 340695, 354765, 359001, 398890, 408834, 425718, 598335, 638577, 681390, 709530, 718002, 1022085, 1064295, 1077003, 1196670, 1277154, 1795005, 2044170, 2128590, 2154006, 2672563, 3192885, 3590010, 5345126, 5385015, 6385770, 8017689, 10770030, 13362815, 16035378, 24053067, 26725630, 40088445, 48106134, 72159201, 80176890, 120265335, 144318402, 240530670, 360796005, 721592010]

約数ペア:

[(1, 721592010), (2, 360796005), (3, 240530670), (5, 144318402), (6, 120265335), (9, 80176890), (10, 72159201), (15, 48106134), (18, 40088445), (27, 26725630), (30, 24053067), (45, 16035378), (54, 13362815), (67, 10770030), (90, 8017689), (113, 6385770), (134, 5385015), (135, 5345126), (201, 3590010), (226, 3192885), (270, 2672563), (335, 2154006), (339, 2128590), (353, 2044170), (402, 1795005), (565, 1277154), (603, 1196670), (670, 1077003), (678, 1064295), (706, 1022085), (1005, 718002), (1017, 709530), (1059, 681390), (1130, 638577), (1206, 598335), (1695, 425718), (1765, 408834), (1809, 398890), (2010, 359001), (2034, 354765), (2118, 340695), (3015, 239334), (3051, 236510), (3177, 227130), (3390, 212859), (3530, 204417), (3618, 199445), (5085, 141906), (5295, 136278), (6030, 119667), (6102, 118255), (6354, 113565), (7571, 95310), (9045, 79778), (9531, 75710), (10170, 70953), (10590, 68139), (15142, 47655), (15255, 47302), (15885, 45426), (18090, 39889), (19062, 37855), (22713, 31770), (23651, 30510)]