319870560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5087}}^1$

素因数の和:5236

約数の個数: 96

約数和(自身を含む): 1015483392

約数和(自身を除く): 695612832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 5087, 5240, 6288, 7860, 10174, 10480, 12576, 15261, 15720, 20348, 20960, 25435, 30522, 31440, 40696, 50870, 61044, 62880, 76305, 81392, 101740, 122088, 152610, 162784, 203480, 244176, 305220, 406960, 488352, 610440, 666397, 813920, 1220880, 1332794, 1999191, 2441760, 2665588, 3331985, 3998382, 5331176, 6663970, 7996764, 9995955, 10662352, 13327940, 15993528, 19991910, 21324704, 26655880, 31987056, 39983820, 53311760, 63974112, 79967640, 106623520, 159935280, 319870560]

約数ペア:

[(1, 319870560), (2, 159935280), (3, 106623520), (4, 79967640), (5, 63974112), (6, 53311760), (8, 39983820), (10, 31987056), (12, 26655880), (15, 21324704), (16, 19991910), (20, 15993528), (24, 13327940), (30, 10662352), (32, 9995955), (40, 7996764), (48, 6663970), (60, 5331176), (80, 3998382), (96, 3331985), (120, 2665588), (131, 2441760), (160, 1999191), (240, 1332794), (262, 1220880), (393, 813920), (480, 666397), (524, 610440), (655, 488352), (786, 406960), (1048, 305220), (1310, 244176), (1572, 203480), (1965, 162784), (2096, 152610), (2620, 122088), (3144, 101740), (3930, 81392), (4192, 76305), (5087, 62880), (5240, 61044), (6288, 50870), (7860, 40696), (10174, 31440), (10480, 30522), (12576, 25435), (15261, 20960), (15720, 20348)]