266772240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1358

約数の個数: 240

約数和(自身を含む): 1049682816

約数和(自身を除く): 782910576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1291, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2582, 2583, 2870, 2952, 3280, 3444, 3690, 3873, 4305, 4592, 4920, 5040, 5164, 5166, 5740, 5904, 6455, 6888, 7380, 7746, 8610, 9037, 9840, 10328, 10332, 11480, 11619, 12910, 12915, 13776, 14760, 15492, 17220, 18074, 19365, 20656, 20664, 22960, 23238, 25820, 25830, 27111, 29520, 30984, 34440, 36148, 38730, 41328, 45185, 46476, 51640, 51660, 52931, 54222, 58095, 61968, 68880, 72296, 77460, 81333, 90370, 92952, 103280, 103320, 105862, 108444, 116190, 135555, 144592, 154920, 158793, 162666, 180740, 185904, 206640, 211724, 216888, 232380, 264655, 271110, 309840, 317586, 325332, 361480, 370517, 406665, 423448, 433776, 464760, 476379, 529310, 542220, 635172, 650664, 722960, 741034, 793965, 813330, 846896, 929520, 952758, 1058620, 1084440, 1111551, 1270344, 1301328, 1482068, 1587930, 1626660, 1852585, 1905516, 2117240, 2168880, 2223102, 2381895, 2540688, 2964136, 3175860, 3253320, 3334653, 3705170, 3811032, 4234480, 4446204, 4763790, 5557755, 5928272, 6351720, 6506640, 6669306, 7410340, 7622064, 8892408, 9527580, 11115510, 12703440, 13338612, 14820680, 16673265, 17784816, 19055160, 22231020, 26677224, 29641360, 33346530, 38110320, 44462040, 53354448, 66693060, 88924080, 133386120, 266772240]

約数ペア:

[(1, 266772240), (2, 133386120), (3, 88924080), (4, 66693060), (5, 53354448), (6, 44462040), (7, 38110320), (8, 33346530), (9, 29641360), (10, 26677224), (12, 22231020), (14, 19055160), (15, 17784816), (16, 16673265), (18, 14820680), (20, 13338612), (21, 12703440), (24, 11115510), (28, 9527580), (30, 8892408), (35, 7622064), (36, 7410340), (40, 6669306), (41, 6506640), (42, 6351720), (45, 5928272), (48, 5557755), (56, 4763790), (60, 4446204), (63, 4234480), (70, 3811032), (72, 3705170), (80, 3334653), (82, 3253320), (84, 3175860), (90, 2964136), (105, 2540688), (112, 2381895), (120, 2223102), (123, 2168880), (126, 2117240), (140, 1905516), (144, 1852585), (164, 1626660), (168, 1587930), (180, 1482068), (205, 1301328), (210, 1270344), (240, 1111551), (246, 1084440), (252, 1058620), (280, 952758), (287, 929520), (315, 846896), (328, 813330), (336, 793965), (360, 741034), (369, 722960), (410, 650664), (420, 635172), (492, 542220), (504, 529310), (560, 476379), (574, 464760), (615, 433776), (630, 423448), (656, 406665), (720, 370517), (738, 361480), (820, 325332), (840, 317586), (861, 309840), (984, 271110), (1008, 264655), (1148, 232380), (1230, 216888), (1260, 211724), (1291, 206640), (1435, 185904), (1476, 180740), (1640, 162666), (1680, 158793), (1722, 154920), (1845, 144592), (1968, 135555), (2296, 116190), (2460, 108444), (2520, 105862), (2582, 103320), (2583, 103280), (2870, 92952), (2952, 90370), (3280, 81333), (3444, 77460), (3690, 72296), (3873, 68880), (4305, 61968), (4592, 58095), (4920, 54222), (5040, 52931), (5164, 51660), (5166, 51640), (5740, 46476), (5904, 45185), (6455, 41328), (6888, 38730), (7380, 36148), (7746, 34440), (8610, 30984), (9037, 29520), (9840, 27111), (10328, 25830), (10332, 25820), (11480, 23238), (11619, 22960), (12910, 20664), (12915, 20656), (13776, 19365), (14760, 18074), (15492, 17220)]