7211880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 26732160

約数和(自身を除く): 19520280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 67, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 134, 138, 156, 180, 184, 195, 201, 207, 230, 234, 260, 268, 276, 299, 312, 335, 345, 360, 390, 402, 414, 460, 468, 520, 536, 552, 585, 598, 603, 670, 690, 780, 804, 828, 871, 897, 920, 936, 1005, 1035, 1170, 1196, 1206, 1340, 1380, 1495, 1541, 1560, 1608, 1656, 1742, 1794, 2010, 2070, 2340, 2392, 2412, 2613, 2680, 2691, 2760, 2990, 3015, 3082, 3484, 3588, 4020, 4140, 4355, 4485, 4623, 4680, 4824, 5226, 5382, 5980, 6030, 6164, 6968, 7176, 7705, 7839, 8040, 8280, 8710, 8970, 9246, 10452, 10764, 11960, 12060, 12328, 13065, 13455, 13869, 15410, 15678, 17420, 17940, 18492, 20033, 20904, 21528, 23115, 24120, 26130, 26910, 27738, 30820, 31356, 34840, 35880, 36984, 39195, 40066, 46230, 52260, 53820, 55476, 60099, 61640, 62712, 69345, 78390, 80132, 92460, 100165, 104520, 107640, 110952, 120198, 138690, 156780, 160264, 180297, 184920, 200330, 240396, 277380, 300495, 313560, 360594, 400660, 480792, 554760, 600990, 721188, 801320, 901485, 1201980, 1442376, 1802970, 2403960, 3605940, 7211880]

約数ペア:

[(1, 7211880), (2, 3605940), (3, 2403960), (4, 1802970), (5, 1442376), (6, 1201980), (8, 901485), (9, 801320), (10, 721188), (12, 600990), (13, 554760), (15, 480792), (18, 400660), (20, 360594), (23, 313560), (24, 300495), (26, 277380), (30, 240396), (36, 200330), (39, 184920), (40, 180297), (45, 160264), (46, 156780), (52, 138690), (60, 120198), (65, 110952), (67, 107640), (69, 104520), (72, 100165), (78, 92460), (90, 80132), (92, 78390), (104, 69345), (115, 62712), (117, 61640), (120, 60099), (130, 55476), (134, 53820), (138, 52260), (156, 46230), (180, 40066), (184, 39195), (195, 36984), (201, 35880), (207, 34840), (230, 31356), (234, 30820), (260, 27738), (268, 26910), (276, 26130), (299, 24120), (312, 23115), (335, 21528), (345, 20904), (360, 20033), (390, 18492), (402, 17940), (414, 17420), (460, 15678), (468, 15410), (520, 13869), (536, 13455), (552, 13065), (585, 12328), (598, 12060), (603, 11960), (670, 10764), (690, 10452), (780, 9246), (804, 8970), (828, 8710), (871, 8280), (897, 8040), (920, 7839), (936, 7705), (1005, 7176), (1035, 6968), (1170, 6164), (1196, 6030), (1206, 5980), (1340, 5382), (1380, 5226), (1495, 4824), (1541, 4680), (1560, 4623), (1608, 4485), (1656, 4355), (1742, 4140), (1794, 4020), (2010, 3588), (2070, 3484), (2340, 3082), (2392, 3015), (2412, 2990), (2613, 2760), (2680, 2691)]