280072716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4969}}^1$

素因数の和:5055

約数の個数: 96

約数和(自身を含む): 828280320

約数和(自身を除く): 548207604

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 77, 84, 122, 132, 154, 183, 231, 244, 308, 366, 427, 462, 671, 732, 854, 924, 1281, 1342, 1708, 2013, 2562, 2684, 4026, 4697, 4969, 5124, 8052, 9394, 9938, 14091, 14907, 18788, 19876, 28182, 29814, 34783, 54659, 56364, 59628, 69566, 104349, 109318, 139132, 163977, 208698, 218636, 303109, 327954, 382613, 417396, 606218, 655908, 765226, 909327, 1147839, 1212436, 1530452, 1818654, 2121763, 2295678, 3334199, 3637308, 4243526, 4591356, 6365289, 6668398, 8487052, 10002597, 12730578, 13336796, 20005194, 23339393, 25461156, 40010388, 46678786, 70018179, 93357572, 140036358, 280072716]

約数ペア:

[(1, 280072716), (2, 140036358), (3, 93357572), (4, 70018179), (6, 46678786), (7, 40010388), (11, 25461156), (12, 23339393), (14, 20005194), (21, 13336796), (22, 12730578), (28, 10002597), (33, 8487052), (42, 6668398), (44, 6365289), (61, 4591356), (66, 4243526), (77, 3637308), (84, 3334199), (122, 2295678), (132, 2121763), (154, 1818654), (183, 1530452), (231, 1212436), (244, 1147839), (308, 909327), (366, 765226), (427, 655908), (462, 606218), (671, 417396), (732, 382613), (854, 327954), (924, 303109), (1281, 218636), (1342, 208698), (1708, 163977), (2013, 139132), (2562, 109318), (2684, 104349), (4026, 69566), (4697, 59628), (4969, 56364), (5124, 54659), (8052, 34783), (9394, 29814), (9938, 28182), (14091, 19876), (14907, 18788)]