289435680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 240

約数和(自身を含む): 1066976064

約数和(自身を除く): 777540384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 971, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 1942, 2070, 2160, 2208, 2484, 2592, 2760, 2913, 3105, 3240, 3312, 3680, 3726, 3884, 4140, 4320, 4855, 4968, 5520, 5826, 6210, 6480, 6624, 7452, 7768, 8280, 8739, 9315, 9710, 9936, 11040, 11652, 12420, 12960, 14565, 14904, 15536, 16560, 17478, 18630, 19420, 19872, 22333, 23304, 24840, 26217, 29130, 29808, 31072, 33120, 34956, 37260, 38840, 43695, 44666, 46608, 49680, 52434, 58260, 59616, 66999, 69912, 74520, 77680, 78651, 87390, 89332, 93216, 99360, 104868, 111665, 116520, 131085, 133998, 139824, 149040, 155360, 157302, 174780, 178664, 200997, 209736, 223330, 233040, 262170, 267996, 279648, 298080, 314604, 334995, 349560, 357328, 393255, 401994, 419472, 446660, 466080, 524340, 535992, 602991, 629208, 669990, 699120, 714656, 786510, 803988, 838944, 893320, 1004985, 1048680, 1071984, 1205982, 1258416, 1339980, 1398240, 1573020, 1607976, 1786640, 1808973, 2009970, 2097360, 2143968, 2411964, 2516832, 2679960, 3014955, 3146040, 3215952, 3573280, 3617946, 4019940, 4194720, 4823928, 5359920, 6029910, 6292080, 6431904, 7235892, 8039880, 9044865, 9647856, 10719840, 12059820, 12584160, 14471784, 16079760, 18089730, 19295712, 24119640, 28943568, 32159520, 36179460, 48239280, 57887136, 72358920, 96478560, 144717840, 289435680]

約数ペア:

[(1, 289435680), (2, 144717840), (3, 96478560), (4, 72358920), (5, 57887136), (6, 48239280), (8, 36179460), (9, 32159520), (10, 28943568), (12, 24119640), (15, 19295712), (16, 18089730), (18, 16079760), (20, 14471784), (23, 12584160), (24, 12059820), (27, 10719840), (30, 9647856), (32, 9044865), (36, 8039880), (40, 7235892), (45, 6431904), (46, 6292080), (48, 6029910), (54, 5359920), (60, 4823928), (69, 4194720), (72, 4019940), (80, 3617946), (81, 3573280), (90, 3215952), (92, 3146040), (96, 3014955), (108, 2679960), (115, 2516832), (120, 2411964), (135, 2143968), (138, 2097360), (144, 2009970), (160, 1808973), (162, 1786640), (180, 1607976), (184, 1573020), (207, 1398240), (216, 1339980), (230, 1258416), (240, 1205982), (270, 1071984), (276, 1048680), (288, 1004985), (324, 893320), (345, 838944), (360, 803988), (368, 786510), (405, 714656), (414, 699120), (432, 669990), (460, 629208), (480, 602991), (540, 535992), (552, 524340), (621, 466080), (648, 446660), (690, 419472), (720, 401994), (736, 393255), (810, 357328), (828, 349560), (864, 334995), (920, 314604), (971, 298080), (1035, 279648), (1080, 267996), (1104, 262170), (1242, 233040), (1296, 223330), (1380, 209736), (1440, 200997), (1620, 178664), (1656, 174780), (1840, 157302), (1863, 155360), (1942, 149040), (2070, 139824), (2160, 133998), (2208, 131085), (2484, 116520), (2592, 111665), (2760, 104868), (2913, 99360), (3105, 93216), (3240, 89332), (3312, 87390), (3680, 78651), (3726, 77680), (3884, 74520), (4140, 69912), (4320, 66999), (4855, 59616), (4968, 58260), (5520, 52434), (5826, 49680), (6210, 46608), (6480, 44666), (6624, 43695), (7452, 38840), (7768, 37260), (8280, 34956), (8739, 33120), (9315, 31072), (9710, 29808), (9936, 29130), (11040, 26217), (11652, 24840), (12420, 23304), (12960, 22333), (14565, 19872), (14904, 19420), (15536, 18630), (16560, 17478)]