341292640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 921231360

約数和(自身を除く): 579938720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 67, 79, 80, 104, 124, 130, 134, 155, 158, 160, 208, 248, 260, 268, 310, 316, 335, 395, 403, 416, 496, 520, 536, 620, 632, 670, 790, 806, 871, 992, 1027, 1040, 1072, 1240, 1264, 1340, 1580, 1612, 1742, 2015, 2054, 2077, 2080, 2144, 2449, 2480, 2528, 2680, 3160, 3224, 3484, 4030, 4108, 4154, 4355, 4898, 4960, 5135, 5293, 5360, 6320, 6448, 6968, 8060, 8216, 8308, 8710, 9796, 10270, 10385, 10586, 10720, 12245, 12640, 12896, 13936, 16120, 16432, 16616, 17420, 19592, 20540, 20770, 21172, 24490, 26465, 27001, 27872, 31837, 32240, 32864, 33232, 34840, 39184, 41080, 41540, 42344, 48980, 52930, 54002, 63674, 64480, 66464, 68809, 69680, 78368, 82160, 83080, 84688, 97960, 105860, 108004, 127348, 135005, 137618, 139360, 159185, 164083, 164320, 166160, 169376, 195920, 211720, 216008, 254696, 270010, 275236, 318370, 328166, 332320, 344045, 391840, 423440, 432016, 509392, 540020, 550472, 636740, 656332, 688090, 820415, 846880, 864032, 1018784, 1080040, 1100944, 1273480, 1312664, 1376180, 1640830, 2133079, 2160080, 2201888, 2546960, 2625328, 2752360, 3281660, 4266158, 4320160, 5093920, 5250656, 5504720, 6563320, 8532316, 10665395, 11009440, 13126640, 17064632, 21330790, 26253280, 34129264, 42661580, 68258528, 85323160, 170646320, 341292640]

約数ペア:

[(1, 341292640), (2, 170646320), (4, 85323160), (5, 68258528), (8, 42661580), (10, 34129264), (13, 26253280), (16, 21330790), (20, 17064632), (26, 13126640), (31, 11009440), (32, 10665395), (40, 8532316), (52, 6563320), (62, 5504720), (65, 5250656), (67, 5093920), (79, 4320160), (80, 4266158), (104, 3281660), (124, 2752360), (130, 2625328), (134, 2546960), (155, 2201888), (158, 2160080), (160, 2133079), (208, 1640830), (248, 1376180), (260, 1312664), (268, 1273480), (310, 1100944), (316, 1080040), (335, 1018784), (395, 864032), (403, 846880), (416, 820415), (496, 688090), (520, 656332), (536, 636740), (620, 550472), (632, 540020), (670, 509392), (790, 432016), (806, 423440), (871, 391840), (992, 344045), (1027, 332320), (1040, 328166), (1072, 318370), (1240, 275236), (1264, 270010), (1340, 254696), (1580, 216008), (1612, 211720), (1742, 195920), (2015, 169376), (2054, 166160), (2077, 164320), (2080, 164083), (2144, 159185), (2449, 139360), (2480, 137618), (2528, 135005), (2680, 127348), (3160, 108004), (3224, 105860), (3484, 97960), (4030, 84688), (4108, 83080), (4154, 82160), (4355, 78368), (4898, 69680), (4960, 68809), (5135, 66464), (5293, 64480), (5360, 63674), (6320, 54002), (6448, 52930), (6968, 48980), (8060, 42344), (8216, 41540), (8308, 41080), (8710, 39184), (9796, 34840), (10270, 33232), (10385, 32864), (10586, 32240), (10720, 31837), (12245, 27872), (12640, 27001), (12896, 26465), (13936, 24490), (16120, 21172), (16432, 20770), (16616, 20540), (17420, 19592)]