845158920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2379

約数の個数: 128

約数和(自身を含む): 2665958400

約数和(自身を除く): 1820799480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 417, 460, 552, 556, 690, 695, 834, 920, 1112, 1380, 1390, 1668, 2085, 2203, 2760, 2780, 3197, 3336, 4170, 4406, 5560, 6394, 6609, 8340, 8812, 9591, 11015, 12788, 13218, 15985, 16680, 17624, 19182, 22030, 25576, 26436, 31970, 33045, 38364, 44060, 47955, 50669, 52872, 63940, 66090, 76728, 88120, 95910, 101338, 127880, 132180, 152007, 191820, 202676, 253345, 264360, 304014, 306217, 383640, 405352, 506690, 608028, 612434, 760035, 918651, 1013380, 1216056, 1224868, 1520070, 1531085, 1837302, 2026760, 2449736, 3040140, 3062170, 3674604, 4593255, 6080280, 6124340, 7042991, 7349208, 9186510, 12248680, 14085982, 18373020, 21128973, 28171964, 35214955, 36746040, 42257946, 56343928, 70429910, 84515892, 105644865, 140859820, 169031784, 211289730, 281719640, 422579460, 845158920]

約数ペア:

[(1, 845158920), (2, 422579460), (3, 281719640), (4, 211289730), (5, 169031784), (6, 140859820), (8, 105644865), (10, 84515892), (12, 70429910), (15, 56343928), (20, 42257946), (23, 36746040), (24, 35214955), (30, 28171964), (40, 21128973), (46, 18373020), (60, 14085982), (69, 12248680), (92, 9186510), (115, 7349208), (120, 7042991), (138, 6124340), (139, 6080280), (184, 4593255), (230, 3674604), (276, 3062170), (278, 3040140), (345, 2449736), (417, 2026760), (460, 1837302), (552, 1531085), (556, 1520070), (690, 1224868), (695, 1216056), (834, 1013380), (920, 918651), (1112, 760035), (1380, 612434), (1390, 608028), (1668, 506690), (2085, 405352), (2203, 383640), (2760, 306217), (2780, 304014), (3197, 264360), (3336, 253345), (4170, 202676), (4406, 191820), (5560, 152007), (6394, 132180), (6609, 127880), (8340, 101338), (8812, 95910), (9591, 88120), (11015, 76728), (12788, 66090), (13218, 63940), (15985, 52872), (16680, 50669), (17624, 47955), (19182, 44060), (22030, 38364), (25576, 33045), (26436, 31970)]