304858540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 757653120

約数和(自身を除く): 452794580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 229, 257, 259, 370, 458, 514, 518, 740, 916, 1028, 1036, 1145, 1285, 1295, 1603, 1799, 2290, 2570, 2590, 3206, 3598, 4580, 5140, 5180, 6412, 7196, 8015, 8473, 8995, 9509, 16030, 16946, 17990, 19018, 32060, 33892, 35980, 38036, 42365, 47545, 58853, 59311, 66563, 84730, 95090, 117706, 118622, 133126, 169460, 190180, 235412, 237244, 266252, 294265, 296555, 332815, 411971, 588530, 593110, 665630, 823942, 1177060, 1186220, 1331260, 1647884, 2059855, 2177561, 4119710, 4355122, 8239420, 8710244, 10887805, 15242927, 21775610, 30485854, 43551220, 60971708, 76214635, 152429270, 304858540]

約数ペア:

[(1, 304858540), (2, 152429270), (4, 76214635), (5, 60971708), (7, 43551220), (10, 30485854), (14, 21775610), (20, 15242927), (28, 10887805), (35, 8710244), (37, 8239420), (70, 4355122), (74, 4119710), (140, 2177561), (148, 2059855), (185, 1647884), (229, 1331260), (257, 1186220), (259, 1177060), (370, 823942), (458, 665630), (514, 593110), (518, 588530), (740, 411971), (916, 332815), (1028, 296555), (1036, 294265), (1145, 266252), (1285, 237244), (1295, 235412), (1603, 190180), (1799, 169460), (2290, 133126), (2570, 118622), (2590, 117706), (3206, 95090), (3598, 84730), (4580, 66563), (5140, 59311), (5180, 58853), (6412, 47545), (7196, 42365), (8015, 38036), (8473, 35980), (8995, 33892), (9509, 32060), (16030, 19018), (16946, 17990)]