1217909880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16187}}^1$

素因数の和:16234

約数の個数: 192

約数和(自身を含む): 4545590400

約数和(自身を除く): 3327680520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3762, 3960, 4180, 5016, 6270, 6840, 7524, 8360, 9405, 12540, 15048, 16187, 18810, 25080, 32374, 37620, 48561, 64748, 75240, 80935, 97122, 129496, 145683, 161870, 178057, 194244, 242805, 291366, 307553, 323740, 356114, 388488, 485610, 534171, 582732, 615106, 647480, 712228, 728415, 890285, 922659, 971220, 1068342, 1165464, 1230212, 1424456, 1456830, 1537765, 1602513, 1780570, 1845318, 1942440, 2136684, 2460424, 2670855, 2767977, 2913660, 3075530, 3205026, 3383083, 3561140, 3690636, 4273368, 4613295, 5341710, 5535954, 5827320, 6151060, 6410052, 6766166, 7122280, 7381272, 8012565, 9226590, 10149249, 10683420, 11071908, 12302120, 12820104, 13532332, 13839885, 16025130, 16915415, 18453180, 20298498, 21366840, 22143816, 27064664, 27679770, 30447747, 32050260, 33830830, 36906360, 40596996, 50746245, 55359540, 60895494, 64100520, 67661660, 81193992, 101492490, 110719080, 121790988, 135323320, 152238735, 202984980, 243581976, 304477470, 405969960, 608954940, 1217909880]

約数ペア:

[(1, 1217909880), (2, 608954940), (3, 405969960), (4, 304477470), (5, 243581976), (6, 202984980), (8, 152238735), (9, 135323320), (10, 121790988), (11, 110719080), (12, 101492490), (15, 81193992), (18, 67661660), (19, 64100520), (20, 60895494), (22, 55359540), (24, 50746245), (30, 40596996), (33, 36906360), (36, 33830830), (38, 32050260), (40, 30447747), (44, 27679770), (45, 27064664), (55, 22143816), (57, 21366840), (60, 20298498), (66, 18453180), (72, 16915415), (76, 16025130), (88, 13839885), (90, 13532332), (95, 12820104), (99, 12302120), (110, 11071908), (114, 10683420), (120, 10149249), (132, 9226590), (152, 8012565), (165, 7381272), (171, 7122280), (180, 6766166), (190, 6410052), (198, 6151060), (209, 5827320), (220, 5535954), (228, 5341710), (264, 4613295), (285, 4273368), (330, 3690636), (342, 3561140), (360, 3383083), (380, 3205026), (396, 3075530), (418, 2913660), (440, 2767977), (456, 2670855), (495, 2460424), (570, 2136684), (627, 1942440), (660, 1845318), (684, 1780570), (760, 1602513), (792, 1537765), (836, 1456830), (855, 1424456), (990, 1230212), (1045, 1165464), (1140, 1068342), (1254, 971220), (1320, 922659), (1368, 890285), (1672, 728415), (1710, 712228), (1881, 647480), (1980, 615106), (2090, 582732), (2280, 534171), (2508, 485610), (3135, 388488), (3420, 356114), (3762, 323740), (3960, 307553), (4180, 291366), (5016, 242805), (6270, 194244), (6840, 178057), (7524, 161870), (8360, 145683), (9405, 129496), (12540, 97122), (15048, 80935), (16187, 75240), (18810, 64748), (25080, 48561), (32374, 37620)]