319721160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10531}}^1$

素因数の和:10579

約数の個数: 128

約数和(自身を含む): 1091957760

約数和(自身を除く): 772236600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 10531, 15180, 21062, 30360, 31593, 42124, 52655, 63186, 84248, 105310, 115841, 126372, 157965, 210620, 231682, 242213, 252744, 315930, 347523, 421240, 463364, 484426, 579205, 631860, 695046, 726639, 926728, 968852, 1158410, 1211065, 1263720, 1390092, 1453278, 1737615, 1937704, 2316820, 2422130, 2664343, 2780184, 2906556, 3475230, 3633195, 4633640, 4844260, 5328686, 5813112, 6950460, 7266390, 7993029, 9688520, 10657372, 13321715, 13900920, 14532780, 15986058, 21314744, 26643430, 29065560, 31972116, 39965145, 53286860, 63944232, 79930290, 106573720, 159860580, 319721160]

約数ペア:

[(1, 319721160), (2, 159860580), (3, 106573720), (4, 79930290), (5, 63944232), (6, 53286860), (8, 39965145), (10, 31972116), (11, 29065560), (12, 26643430), (15, 21314744), (20, 15986058), (22, 14532780), (23, 13900920), (24, 13321715), (30, 10657372), (33, 9688520), (40, 7993029), (44, 7266390), (46, 6950460), (55, 5813112), (60, 5328686), (66, 4844260), (69, 4633640), (88, 3633195), (92, 3475230), (110, 2906556), (115, 2780184), (120, 2664343), (132, 2422130), (138, 2316820), (165, 1937704), (184, 1737615), (220, 1453278), (230, 1390092), (253, 1263720), (264, 1211065), (276, 1158410), (330, 968852), (345, 926728), (440, 726639), (460, 695046), (506, 631860), (552, 579205), (660, 484426), (690, 463364), (759, 421240), (920, 347523), (1012, 315930), (1265, 252744), (1320, 242213), (1380, 231682), (1518, 210620), (2024, 157965), (2530, 126372), (2760, 115841), (3036, 105310), (3795, 84248), (5060, 63186), (6072, 52655), (7590, 42124), (10120, 31593), (10531, 30360), (15180, 21062)]