378398760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2039

約数の個数: 128

約数和(自身を含む): 1201858560

約数和(自身を除く): 823459800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1380, 1420, 1633, 1704, 1931, 2130, 2760, 2840, 3266, 3862, 4260, 4899, 5793, 6532, 7724, 8165, 8520, 9655, 9798, 11586, 13064, 15448, 16330, 19310, 19596, 23172, 24495, 28965, 32660, 38620, 39192, 44413, 46344, 48990, 57930, 65320, 77240, 88826, 97980, 115860, 133239, 137101, 177652, 195960, 222065, 231720, 266478, 274202, 355304, 411303, 444130, 532956, 548404, 666195, 685505, 822606, 888260, 1065912, 1096808, 1332390, 1371010, 1645212, 1776520, 2056515, 2664780, 2742020, 3153323, 3290424, 4113030, 5329560, 5484040, 6306646, 8226060, 9459969, 12613292, 15766615, 16452120, 18919938, 25226584, 31533230, 37839876, 47299845, 63066460, 75679752, 94599690, 126132920, 189199380, 378398760]

約数ペア:

[(1, 378398760), (2, 189199380), (3, 126132920), (4, 94599690), (5, 75679752), (6, 63066460), (8, 47299845), (10, 37839876), (12, 31533230), (15, 25226584), (20, 18919938), (23, 16452120), (24, 15766615), (30, 12613292), (40, 9459969), (46, 8226060), (60, 6306646), (69, 5484040), (71, 5329560), (92, 4113030), (115, 3290424), (120, 3153323), (138, 2742020), (142, 2664780), (184, 2056515), (213, 1776520), (230, 1645212), (276, 1371010), (284, 1332390), (345, 1096808), (355, 1065912), (426, 888260), (460, 822606), (552, 685505), (568, 666195), (690, 548404), (710, 532956), (852, 444130), (920, 411303), (1065, 355304), (1380, 274202), (1420, 266478), (1633, 231720), (1704, 222065), (1931, 195960), (2130, 177652), (2760, 137101), (2840, 133239), (3266, 115860), (3862, 97980), (4260, 88826), (4899, 77240), (5793, 65320), (6532, 57930), (7724, 48990), (8165, 46344), (8520, 44413), (9655, 39192), (9798, 38620), (11586, 32660), (13064, 28965), (15448, 24495), (16330, 23172), (19310, 19596)]