243596640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10357}}^1$

素因数の和:10389

約数の個数: 144

約数和(自身を含む): 892693872

約数和(自身を除く): 649097232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10357, 11760, 20714, 23520, 31071, 41428, 51785, 62142, 72499, 82856, 103570, 124284, 144998, 155355, 165712, 207140, 217497, 248568, 289996, 310710, 331424, 362495, 414280, 434994, 497136, 507493, 579992, 621420, 724990, 828560, 869988, 994272, 1014986, 1087485, 1159984, 1242840, 1449980, 1522479, 1657120, 1739976, 2029972, 2174970, 2319968, 2485680, 2537465, 2899960, 3044958, 3479952, 4059944, 4349940, 4971360, 5074930, 5799920, 6089916, 6959904, 7612395, 8119888, 8699880, 10149860, 11599840, 12179832, 15224790, 16239776, 17399760, 20299720, 24359664, 30449580, 34799520, 40599440, 48719328, 60899160, 81198880, 121798320, 243596640]

約数ペア:

[(1, 243596640), (2, 121798320), (3, 81198880), (4, 60899160), (5, 48719328), (6, 40599440), (7, 34799520), (8, 30449580), (10, 24359664), (12, 20299720), (14, 17399760), (15, 16239776), (16, 15224790), (20, 12179832), (21, 11599840), (24, 10149860), (28, 8699880), (30, 8119888), (32, 7612395), (35, 6959904), (40, 6089916), (42, 5799920), (48, 5074930), (49, 4971360), (56, 4349940), (60, 4059944), (70, 3479952), (80, 3044958), (84, 2899960), (96, 2537465), (98, 2485680), (105, 2319968), (112, 2174970), (120, 2029972), (140, 1739976), (147, 1657120), (160, 1522479), (168, 1449980), (196, 1242840), (210, 1159984), (224, 1087485), (240, 1014986), (245, 994272), (280, 869988), (294, 828560), (336, 724990), (392, 621420), (420, 579992), (480, 507493), (490, 497136), (560, 434994), (588, 414280), (672, 362495), (735, 331424), (784, 310710), (840, 289996), (980, 248568), (1120, 217497), (1176, 207140), (1470, 165712), (1568, 155355), (1680, 144998), (1960, 124284), (2352, 103570), (2940, 82856), (3360, 72499), (3920, 62142), (4704, 51785), (5880, 41428), (7840, 31071), (10357, 23520), (11760, 20714)]