720497196

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{6577}}^1$

素因数の和:6783

約数の個数: 72

約数和(自身を含む): 1939457520

約数和(自身を除く): 1218960324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 179, 204, 306, 358, 537, 612, 716, 1074, 1611, 2148, 3043, 3222, 6086, 6444, 6577, 9129, 12172, 13154, 18258, 19731, 26308, 27387, 36516, 39462, 54774, 59193, 78924, 109548, 111809, 118386, 223618, 236772, 335427, 447236, 670854, 1006281, 1177283, 1341708, 2012562, 2354566, 3531849, 4025124, 4709132, 7063698, 10595547, 14127396, 20013811, 21191094, 40027622, 42382188, 60041433, 80055244, 120082866, 180124299, 240165732, 360248598, 720497196]

約数ペア:

[(1, 720497196), (2, 360248598), (3, 240165732), (4, 180124299), (6, 120082866), (9, 80055244), (12, 60041433), (17, 42382188), (18, 40027622), (34, 21191094), (36, 20013811), (51, 14127396), (68, 10595547), (102, 7063698), (153, 4709132), (179, 4025124), (204, 3531849), (306, 2354566), (358, 2012562), (537, 1341708), (612, 1177283), (716, 1006281), (1074, 670854), (1611, 447236), (2148, 335427), (3043, 236772), (3222, 223618), (6086, 118386), (6444, 111809), (6577, 109548), (9129, 78924), (12172, 59193), (13154, 54774), (18258, 39462), (19731, 36516), (26308, 27387)]