427692360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1987

約数の個数: 128

約数和(自身を含む): 1355719680

約数和(自身を除く): 928027320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 83, 92, 115, 120, 138, 166, 184, 230, 249, 276, 332, 345, 415, 460, 498, 552, 664, 690, 830, 920, 996, 1245, 1380, 1660, 1867, 1909, 1992, 2490, 2760, 3320, 3734, 3818, 4980, 5601, 5727, 7468, 7636, 9335, 9545, 9960, 11202, 11454, 14936, 15272, 18670, 19090, 22404, 22908, 28005, 28635, 37340, 38180, 42941, 44808, 45816, 56010, 57270, 74680, 76360, 85882, 112020, 114540, 128823, 154961, 171764, 214705, 224040, 229080, 257646, 309922, 343528, 429410, 464883, 515292, 619844, 644115, 774805, 858820, 929766, 1030584, 1239688, 1288230, 1549610, 1717640, 1859532, 2324415, 2576460, 3099220, 3564103, 3719064, 4648830, 5152920, 6198440, 7128206, 9297660, 10692309, 14256412, 17820515, 18595320, 21384618, 28512824, 35641030, 42769236, 53461545, 71282060, 85538472, 106923090, 142564120, 213846180, 427692360]

約数ペア:

[(1, 427692360), (2, 213846180), (3, 142564120), (4, 106923090), (5, 85538472), (6, 71282060), (8, 53461545), (10, 42769236), (12, 35641030), (15, 28512824), (20, 21384618), (23, 18595320), (24, 17820515), (30, 14256412), (40, 10692309), (46, 9297660), (60, 7128206), (69, 6198440), (83, 5152920), (92, 4648830), (115, 3719064), (120, 3564103), (138, 3099220), (166, 2576460), (184, 2324415), (230, 1859532), (249, 1717640), (276, 1549610), (332, 1288230), (345, 1239688), (415, 1030584), (460, 929766), (498, 858820), (552, 774805), (664, 644115), (690, 619844), (830, 515292), (920, 464883), (996, 429410), (1245, 343528), (1380, 309922), (1660, 257646), (1867, 229080), (1909, 224040), (1992, 214705), (2490, 171764), (2760, 154961), (3320, 128823), (3734, 114540), (3818, 112020), (4980, 85882), (5601, 76360), (5727, 74680), (7468, 57270), (7636, 56010), (9335, 45816), (9545, 44808), (9960, 42941), (11202, 38180), (11454, 37340), (14936, 28635), (15272, 28005), (18670, 22908), (19090, 22404)]