6480240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 22665216

約数和(自身を除く): 16184976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 67, 78, 80, 93, 104, 120, 124, 130, 134, 155, 156, 186, 195, 201, 208, 240, 248, 260, 268, 310, 312, 335, 372, 390, 402, 403, 465, 496, 520, 536, 620, 624, 670, 744, 780, 804, 806, 871, 930, 1005, 1040, 1072, 1209, 1240, 1340, 1488, 1560, 1608, 1612, 1742, 1860, 2010, 2015, 2077, 2418, 2480, 2613, 2680, 3120, 3216, 3224, 3484, 3720, 4020, 4030, 4154, 4355, 4836, 5226, 5360, 6045, 6231, 6448, 6968, 7440, 8040, 8060, 8308, 8710, 9672, 10385, 10452, 12090, 12462, 13065, 13936, 16080, 16120, 16616, 17420, 19344, 20770, 20904, 24180, 24924, 26130, 27001, 31155, 32240, 33232, 34840, 41540, 41808, 48360, 49848, 52260, 54002, 62310, 69680, 81003, 83080, 96720, 99696, 104520, 108004, 124620, 135005, 162006, 166160, 209040, 216008, 249240, 270010, 324012, 405015, 432016, 498480, 540020, 648024, 810030, 1080040, 1296048, 1620060, 2160080, 3240120, 6480240]

約数ペア:

[(1, 6480240), (2, 3240120), (3, 2160080), (4, 1620060), (5, 1296048), (6, 1080040), (8, 810030), (10, 648024), (12, 540020), (13, 498480), (15, 432016), (16, 405015), (20, 324012), (24, 270010), (26, 249240), (30, 216008), (31, 209040), (39, 166160), (40, 162006), (48, 135005), (52, 124620), (60, 108004), (62, 104520), (65, 99696), (67, 96720), (78, 83080), (80, 81003), (93, 69680), (104, 62310), (120, 54002), (124, 52260), (130, 49848), (134, 48360), (155, 41808), (156, 41540), (186, 34840), (195, 33232), (201, 32240), (208, 31155), (240, 27001), (248, 26130), (260, 24924), (268, 24180), (310, 20904), (312, 20770), (335, 19344), (372, 17420), (390, 16616), (402, 16120), (403, 16080), (465, 13936), (496, 13065), (520, 12462), (536, 12090), (620, 10452), (624, 10385), (670, 9672), (744, 8710), (780, 8308), (804, 8060), (806, 8040), (871, 7440), (930, 6968), (1005, 6448), (1040, 6231), (1072, 6045), (1209, 5360), (1240, 5226), (1340, 4836), (1488, 4355), (1560, 4154), (1608, 4030), (1612, 4020), (1742, 3720), (1860, 3484), (2010, 3224), (2015, 3216), (2077, 3120), (2418, 2680), (2480, 2613)]