358889440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 1050229152

約数和(自身を除く): 691339712

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 157, 160, 182, 208, 224, 260, 280, 314, 364, 416, 455, 520, 560, 628, 728, 785, 910, 1040, 1099, 1120, 1256, 1456, 1570, 1820, 2041, 2080, 2198, 2512, 2912, 3140, 3640, 4082, 4396, 5024, 5495, 6280, 7280, 8164, 8792, 10205, 10990, 12560, 14287, 14560, 16328, 17584, 20410, 21980, 24649, 25120, 28574, 32656, 35168, 40820, 43960, 49298, 57148, 65312, 71435, 81640, 87920, 98596, 114296, 123245, 142870, 163280, 172543, 175840, 197192, 228592, 246490, 285740, 320437, 326560, 345086, 394384, 457184, 492980, 571480, 640874, 690172, 788768, 862715, 985960, 1142960, 1281748, 1380344, 1602185, 1725430, 1971920, 2243059, 2285920, 2563496, 2760688, 3204370, 3450860, 3943840, 4486118, 5126992, 5521376, 6408740, 6901720, 8972236, 10253984, 11215295, 12817480, 13803440, 17944472, 22430590, 25634960, 27606880, 35888944, 44861180, 51269920, 71777888, 89722360, 179444720, 358889440]

約数ペア:

[(1, 358889440), (2, 179444720), (4, 89722360), (5, 71777888), (7, 51269920), (8, 44861180), (10, 35888944), (13, 27606880), (14, 25634960), (16, 22430590), (20, 17944472), (26, 13803440), (28, 12817480), (32, 11215295), (35, 10253984), (40, 8972236), (52, 6901720), (56, 6408740), (65, 5521376), (70, 5126992), (80, 4486118), (91, 3943840), (104, 3450860), (112, 3204370), (130, 2760688), (140, 2563496), (157, 2285920), (160, 2243059), (182, 1971920), (208, 1725430), (224, 1602185), (260, 1380344), (280, 1281748), (314, 1142960), (364, 985960), (416, 862715), (455, 788768), (520, 690172), (560, 640874), (628, 571480), (728, 492980), (785, 457184), (910, 394384), (1040, 345086), (1099, 326560), (1120, 320437), (1256, 285740), (1456, 246490), (1570, 228592), (1820, 197192), (2041, 175840), (2080, 172543), (2198, 163280), (2512, 142870), (2912, 123245), (3140, 114296), (3640, 98596), (4082, 87920), (4396, 81640), (5024, 71435), (5495, 65312), (6280, 57148), (7280, 49298), (8164, 43960), (8792, 40820), (10205, 35168), (10990, 32656), (12560, 28574), (14287, 25120), (14560, 24649), (16328, 21980), (17584, 20410)]