238580640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 240

約数和(自身を含む): 864448200

約数和(自身を除く): 625867560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 449, 480, 492, 540, 615, 648, 656, 720, 738, 810, 820, 864, 898, 984, 1080, 1107, 1230, 1296, 1312, 1347, 1440, 1476, 1620, 1640, 1796, 1845, 1968, 2160, 2214, 2245, 2460, 2592, 2694, 2952, 3240, 3280, 3321, 3592, 3690, 3936, 4041, 4320, 4428, 4490, 4920, 5388, 5535, 5904, 6480, 6560, 6642, 6735, 7184, 7380, 8082, 8856, 8980, 9840, 10776, 11070, 11808, 12123, 12960, 13284, 13470, 14368, 14760, 16164, 16605, 17712, 17960, 18409, 19680, 20205, 21552, 22140, 24246, 26568, 26940, 29520, 32328, 33210, 35424, 35920, 36369, 36818, 40410, 43104, 44280, 48492, 53136, 53880, 55227, 59040, 60615, 64656, 66420, 71840, 72738, 73636, 80820, 88560, 92045, 96984, 106272, 107760, 110454, 121230, 129312, 132840, 145476, 147272, 161640, 165681, 177120, 181845, 184090, 193968, 215520, 220908, 242460, 265680, 276135, 290952, 294544, 323280, 331362, 363690, 368180, 387936, 441816, 484920, 497043, 531360, 552270, 581904, 589088, 646560, 662724, 727380, 736360, 828405, 883632, 969840, 994086, 1104540, 1163808, 1325448, 1454760, 1472720, 1491129, 1656810, 1767264, 1939680, 1988172, 2209080, 2485215, 2650896, 2909520, 2945440, 2982258, 3313620, 3976344, 4418160, 4970430, 5301792, 5819040, 5964516, 6627240, 7455645, 7952688, 8836320, 9940860, 11929032, 13254480, 14911290, 15905376, 19881720, 23858064, 26508960, 29822580, 39763440, 47716128, 59645160, 79526880, 119290320, 238580640]

約数ペア:

[(1, 238580640), (2, 119290320), (3, 79526880), (4, 59645160), (5, 47716128), (6, 39763440), (8, 29822580), (9, 26508960), (10, 23858064), (12, 19881720), (15, 15905376), (16, 14911290), (18, 13254480), (20, 11929032), (24, 9940860), (27, 8836320), (30, 7952688), (32, 7455645), (36, 6627240), (40, 5964516), (41, 5819040), (45, 5301792), (48, 4970430), (54, 4418160), (60, 3976344), (72, 3313620), (80, 2982258), (81, 2945440), (82, 2909520), (90, 2650896), (96, 2485215), (108, 2209080), (120, 1988172), (123, 1939680), (135, 1767264), (144, 1656810), (160, 1491129), (162, 1472720), (164, 1454760), (180, 1325448), (205, 1163808), (216, 1104540), (240, 994086), (246, 969840), (270, 883632), (288, 828405), (324, 736360), (328, 727380), (360, 662724), (369, 646560), (405, 589088), (410, 581904), (432, 552270), (449, 531360), (480, 497043), (492, 484920), (540, 441816), (615, 387936), (648, 368180), (656, 363690), (720, 331362), (738, 323280), (810, 294544), (820, 290952), (864, 276135), (898, 265680), (984, 242460), (1080, 220908), (1107, 215520), (1230, 193968), (1296, 184090), (1312, 181845), (1347, 177120), (1440, 165681), (1476, 161640), (1620, 147272), (1640, 145476), (1796, 132840), (1845, 129312), (1968, 121230), (2160, 110454), (2214, 107760), (2245, 106272), (2460, 96984), (2592, 92045), (2694, 88560), (2952, 80820), (3240, 73636), (3280, 72738), (3321, 71840), (3592, 66420), (3690, 64656), (3936, 60615), (4041, 59040), (4320, 55227), (4428, 53880), (4490, 53136), (4920, 48492), (5388, 44280), (5535, 43104), (5904, 40410), (6480, 36818), (6560, 36369), (6642, 35920), (6735, 35424), (7184, 33210), (7380, 32328), (8082, 29520), (8856, 26940), (8980, 26568), (9840, 24246), (10776, 22140), (11070, 21552), (11808, 20205), (12123, 19680), (12960, 18409), (13284, 17960), (13470, 17712), (14368, 16605), (14760, 16164)]