261163440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1049

約数の個数: 200

約数和(自身を含む): 930127968

約数和(自身を除く): 668964528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 205, 216, 240, 246, 270, 324, 328, 360, 369, 405, 410, 432, 492, 540, 615, 648, 656, 720, 738, 810, 820, 983, 984, 1080, 1107, 1230, 1296, 1476, 1620, 1640, 1845, 1966, 1968, 2160, 2214, 2460, 2949, 2952, 3240, 3280, 3321, 3690, 3932, 4428, 4915, 4920, 5535, 5898, 5904, 6480, 6642, 7380, 7864, 8847, 8856, 9830, 9840, 11070, 11796, 13284, 14745, 14760, 15728, 16605, 17694, 17712, 19660, 22140, 23592, 26541, 26568, 29490, 29520, 33210, 35388, 39320, 40303, 44235, 44280, 47184, 53082, 53136, 58980, 66420, 70776, 78640, 79623, 80606, 88470, 88560, 106164, 117960, 120909, 132705, 132840, 141552, 159246, 161212, 176940, 201515, 212328, 235920, 241818, 265410, 265680, 318492, 322424, 353880, 362727, 398115, 403030, 424656, 483636, 530820, 604545, 636984, 644848, 707760, 725454, 796230, 806060, 967272, 1061640, 1088181, 1209090, 1273968, 1450908, 1592460, 1612120, 1813635, 1934544, 2123280, 2176362, 2418180, 2901816, 3184920, 3224240, 3264543, 3627270, 4352724, 4836360, 5440905, 5803632, 6369840, 6529086, 7254540, 8705448, 9672720, 10881810, 13058172, 14509080, 16322715, 17410896, 21763620, 26116344, 29018160, 32645430, 43527240, 52232688, 65290860, 87054480, 130581720, 261163440]

約数ペア:

[(1, 261163440), (2, 130581720), (3, 87054480), (4, 65290860), (5, 52232688), (6, 43527240), (8, 32645430), (9, 29018160), (10, 26116344), (12, 21763620), (15, 17410896), (16, 16322715), (18, 14509080), (20, 13058172), (24, 10881810), (27, 9672720), (30, 8705448), (36, 7254540), (40, 6529086), (41, 6369840), (45, 5803632), (48, 5440905), (54, 4836360), (60, 4352724), (72, 3627270), (80, 3264543), (81, 3224240), (82, 3184920), (90, 2901816), (108, 2418180), (120, 2176362), (123, 2123280), (135, 1934544), (144, 1813635), (162, 1612120), (164, 1592460), (180, 1450908), (205, 1273968), (216, 1209090), (240, 1088181), (246, 1061640), (270, 967272), (324, 806060), (328, 796230), (360, 725454), (369, 707760), (405, 644848), (410, 636984), (432, 604545), (492, 530820), (540, 483636), (615, 424656), (648, 403030), (656, 398115), (720, 362727), (738, 353880), (810, 322424), (820, 318492), (983, 265680), (984, 265410), (1080, 241818), (1107, 235920), (1230, 212328), (1296, 201515), (1476, 176940), (1620, 161212), (1640, 159246), (1845, 141552), (1966, 132840), (1968, 132705), (2160, 120909), (2214, 117960), (2460, 106164), (2949, 88560), (2952, 88470), (3240, 80606), (3280, 79623), (3321, 78640), (3690, 70776), (3932, 66420), (4428, 58980), (4915, 53136), (4920, 53082), (5535, 47184), (5898, 44280), (5904, 44235), (6480, 40303), (6642, 39320), (7380, 35388), (7864, 33210), (8847, 29520), (8856, 29490), (9830, 26568), (9840, 26541), (11070, 23592), (11796, 22140), (13284, 19660), (14745, 17712), (14760, 17694), (15728, 16605)]