262393440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 863654400

約数和(自身を除く): 601260960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 67, 80, 82, 96, 120, 123, 134, 160, 164, 199, 201, 205, 240, 246, 268, 328, 335, 398, 402, 410, 480, 492, 536, 597, 615, 656, 670, 796, 804, 820, 984, 995, 1005, 1072, 1194, 1230, 1312, 1340, 1592, 1608, 1640, 1968, 1990, 2010, 2144, 2388, 2460, 2680, 2747, 2985, 3184, 3216, 3280, 3936, 3980, 4020, 4776, 4920, 5360, 5494, 5970, 6368, 6432, 6560, 7960, 8040, 8159, 8241, 9552, 9840, 10720, 10988, 11940, 13333, 13735, 15920, 16080, 16318, 16482, 19104, 19680, 21976, 23880, 24477, 26666, 27470, 31840, 32160, 32636, 32964, 39999, 40795, 41205, 43952, 47760, 48954, 53332, 54940, 65272, 65928, 66665, 79998, 81590, 82410, 87904, 95520, 97908, 106664, 109880, 122385, 130544, 131856, 133330, 159996, 163180, 164820, 195816, 199995, 213328, 219760, 244770, 261088, 263712, 266660, 319992, 326360, 329640, 391632, 399990, 426656, 439520, 489540, 533320, 546653, 639984, 652720, 659280, 783264, 799980, 979080, 1066640, 1093306, 1279968, 1305440, 1318560, 1599960, 1639959, 1958160, 2133280, 2186612, 2733265, 3199920, 3279918, 3916320, 4373224, 5466530, 6399840, 6559836, 8199795, 8746448, 10933060, 13119672, 16399590, 17492896, 21866120, 26239344, 32799180, 43732240, 52478688, 65598360, 87464480, 131196720, 262393440]

約数ペア:

[(1, 262393440), (2, 131196720), (3, 87464480), (4, 65598360), (5, 52478688), (6, 43732240), (8, 32799180), (10, 26239344), (12, 21866120), (15, 17492896), (16, 16399590), (20, 13119672), (24, 10933060), (30, 8746448), (32, 8199795), (40, 6559836), (41, 6399840), (48, 5466530), (60, 4373224), (67, 3916320), (80, 3279918), (82, 3199920), (96, 2733265), (120, 2186612), (123, 2133280), (134, 1958160), (160, 1639959), (164, 1599960), (199, 1318560), (201, 1305440), (205, 1279968), (240, 1093306), (246, 1066640), (268, 979080), (328, 799980), (335, 783264), (398, 659280), (402, 652720), (410, 639984), (480, 546653), (492, 533320), (536, 489540), (597, 439520), (615, 426656), (656, 399990), (670, 391632), (796, 329640), (804, 326360), (820, 319992), (984, 266660), (995, 263712), (1005, 261088), (1072, 244770), (1194, 219760), (1230, 213328), (1312, 199995), (1340, 195816), (1592, 164820), (1608, 163180), (1640, 159996), (1968, 133330), (1990, 131856), (2010, 130544), (2144, 122385), (2388, 109880), (2460, 106664), (2680, 97908), (2747, 95520), (2985, 87904), (3184, 82410), (3216, 81590), (3280, 79998), (3936, 66665), (3980, 65928), (4020, 65272), (4776, 54940), (4920, 53332), (5360, 48954), (5494, 47760), (5970, 43952), (6368, 41205), (6432, 40795), (6560, 39999), (7960, 32964), (8040, 32636), (8159, 32160), (8241, 31840), (9552, 27470), (9840, 26666), (10720, 24477), (10988, 23880), (11940, 21976), (13333, 19680), (13735, 19104), (15920, 16482), (16080, 16318)]