222777240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2347}}^1$

素因数の和:2481

約数の個数: 128

約数和(自身を含む): 770895360

約数和(自身を除く): 548118120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2347, 2373, 2712, 3164, 3390, 3955, 4520, 4694, 4746, 6328, 6780, 7041, 7910, 9388, 9492, 11735, 11865, 13560, 14082, 15820, 16429, 18776, 18984, 23470, 23730, 28164, 31640, 32858, 35205, 46940, 47460, 49287, 56328, 65716, 70410, 82145, 93880, 94920, 98574, 131432, 140820, 164290, 197148, 246435, 265211, 281640, 328580, 394296, 492870, 530422, 657160, 795633, 985740, 1060844, 1326055, 1591266, 1856477, 1971480, 2121688, 2652110, 3182532, 3712954, 3978165, 5304220, 5569431, 6365064, 7425908, 7956330, 9282385, 10608440, 11138862, 14851816, 15912660, 18564770, 22277724, 27847155, 31825320, 37129540, 44555448, 55694310, 74259080, 111388620, 222777240]

約数ペア:

[(1, 222777240), (2, 111388620), (3, 74259080), (4, 55694310), (5, 44555448), (6, 37129540), (7, 31825320), (8, 27847155), (10, 22277724), (12, 18564770), (14, 15912660), (15, 14851816), (20, 11138862), (21, 10608440), (24, 9282385), (28, 7956330), (30, 7425908), (35, 6365064), (40, 5569431), (42, 5304220), (56, 3978165), (60, 3712954), (70, 3182532), (84, 2652110), (105, 2121688), (113, 1971480), (120, 1856477), (140, 1591266), (168, 1326055), (210, 1060844), (226, 985740), (280, 795633), (339, 657160), (420, 530422), (452, 492870), (565, 394296), (678, 328580), (791, 281640), (840, 265211), (904, 246435), (1130, 197148), (1356, 164290), (1582, 140820), (1695, 131432), (2260, 98574), (2347, 94920), (2373, 93880), (2712, 82145), (3164, 70410), (3390, 65716), (3955, 56328), (4520, 49287), (4694, 47460), (4746, 46940), (6328, 35205), (6780, 32858), (7041, 31640), (7910, 28164), (9388, 23730), (9492, 23470), (11735, 18984), (11865, 18776), (13560, 16429), (14082, 15820)]