720936

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 2246400

約数和(自身を除く): 1525464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 31, 34, 36, 38, 51, 57, 62, 68, 72, 76, 93, 102, 114, 124, 136, 152, 153, 171, 186, 204, 228, 248, 279, 306, 323, 342, 372, 408, 456, 527, 558, 589, 612, 646, 684, 744, 969, 1054, 1116, 1178, 1224, 1292, 1368, 1581, 1767, 1938, 2108, 2232, 2356, 2584, 2907, 3162, 3534, 3876, 4216, 4712, 4743, 5301, 5814, 6324, 7068, 7752, 9486, 10013, 10602, 11628, 12648, 14136, 18972, 20026, 21204, 23256, 30039, 37944, 40052, 42408, 60078, 80104, 90117, 120156, 180234, 240312, 360468, 720936]

約数ペア:

[(1, 720936), (2, 360468), (3, 240312), (4, 180234), (6, 120156), (8, 90117), (9, 80104), (12, 60078), (17, 42408), (18, 40052), (19, 37944), (24, 30039), (31, 23256), (34, 21204), (36, 20026), (38, 18972), (51, 14136), (57, 12648), (62, 11628), (68, 10602), (72, 10013), (76, 9486), (93, 7752), (102, 7068), (114, 6324), (124, 5814), (136, 5301), (152, 4743), (153, 4712), (171, 4216), (186, 3876), (204, 3534), (228, 3162), (248, 2907), (279, 2584), (306, 2356), (323, 2232), (342, 2108), (372, 1938), (408, 1767), (456, 1581), (527, 1368), (558, 1292), (589, 1224), (612, 1178), (646, 1116), (684, 1054), (744, 969)]