279103440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1373}}^1$

素因数の和:1418

約数の個数: 240

約数和(自身を含む): 1087680384

約数和(自身を除く): 808576944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1320, 1373, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2541, 2640, 2746, 2904, 3080, 3388, 3630, 3696, 4119, 4235, 4620, 4840, 5082, 5492, 5808, 6160, 6776, 6865, 7260, 8238, 8470, 9240, 9611, 9680, 10164, 10984, 12705, 13552, 13730, 14520, 15103, 16476, 16940, 18480, 19222, 20328, 20595, 21968, 25410, 27460, 28833, 29040, 30206, 32952, 33880, 38444, 40656, 41190, 45309, 48055, 50820, 54920, 57666, 60412, 65904, 67760, 75515, 76888, 82380, 90618, 96110, 101640, 105721, 109840, 115332, 120824, 144165, 151030, 153776, 164760, 166133, 181236, 192220, 203280, 211442, 226545, 230664, 241648, 288330, 302060, 317163, 329520, 332266, 362472, 384440, 422884, 453090, 461328, 498399, 528605, 576660, 604120, 634326, 664532, 724944, 768880, 830665, 845768, 906180, 996798, 1057210, 1153320, 1162931, 1208240, 1268652, 1329064, 1585815, 1661330, 1691536, 1812360, 1993596, 2114420, 2306640, 2325862, 2491995, 2537304, 2658128, 3171630, 3322660, 3488793, 3624720, 3987192, 4228840, 4651724, 4983990, 5074608, 5814655, 6343260, 6645320, 6977586, 7974384, 8457680, 9303448, 9967980, 11629310, 12686520, 13290640, 13955172, 17443965, 18606896, 19935960, 23258620, 25373040, 27910344, 34887930, 39871920, 46517240, 55820688, 69775860, 93034480, 139551720, 279103440]

約数ペア:

[(1, 279103440), (2, 139551720), (3, 93034480), (4, 69775860), (5, 55820688), (6, 46517240), (7, 39871920), (8, 34887930), (10, 27910344), (11, 25373040), (12, 23258620), (14, 19935960), (15, 18606896), (16, 17443965), (20, 13955172), (21, 13290640), (22, 12686520), (24, 11629310), (28, 9967980), (30, 9303448), (33, 8457680), (35, 7974384), (40, 6977586), (42, 6645320), (44, 6343260), (48, 5814655), (55, 5074608), (56, 4983990), (60, 4651724), (66, 4228840), (70, 3987192), (77, 3624720), (80, 3488793), (84, 3322660), (88, 3171630), (105, 2658128), (110, 2537304), (112, 2491995), (120, 2325862), (121, 2306640), (132, 2114420), (140, 1993596), (154, 1812360), (165, 1691536), (168, 1661330), (176, 1585815), (210, 1329064), (220, 1268652), (231, 1208240), (240, 1162931), (242, 1153320), (264, 1057210), (280, 996798), (308, 906180), (330, 845768), (336, 830665), (363, 768880), (385, 724944), (420, 664532), (440, 634326), (462, 604120), (484, 576660), (528, 528605), (560, 498399), (605, 461328), (616, 453090), (660, 422884), (726, 384440), (770, 362472), (840, 332266), (847, 329520), (880, 317163), (924, 302060), (968, 288330), (1155, 241648), (1210, 230664), (1232, 226545), (1320, 211442), (1373, 203280), (1452, 192220), (1540, 181236), (1680, 166133), (1694, 164760), (1815, 153776), (1848, 151030), (1936, 144165), (2310, 120824), (2420, 115332), (2541, 109840), (2640, 105721), (2746, 101640), (2904, 96110), (3080, 90618), (3388, 82380), (3630, 76888), (3696, 75515), (4119, 67760), (4235, 65904), (4620, 60412), (4840, 57666), (5082, 54920), (5492, 50820), (5808, 48055), (6160, 45309), (6776, 41190), (6865, 40656), (7260, 38444), (8238, 33880), (8470, 32952), (9240, 30206), (9611, 29040), (9680, 28833), (10164, 27460), (10984, 25410), (12705, 21968), (13552, 20595), (13730, 20328), (14520, 19222), (15103, 18480), (16476, 16940)]