401036280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145303}}^1$

素因数の和:145340

約数の個数: 64

約数和(自身を含む): 1255426560

約数和(自身を除く): 854390280

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, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 145303, 290606, 435909, 581212, 726515, 871818, 1162424, 1453030, 1743636, 2179545, 2906060, 3341969, 3487272, 4359090, 5812120, 6683938, 8718180, 10025907, 13367876, 16709845, 17436360, 20051814, 26735752, 33419690, 40103628, 50129535, 66839380, 80207256, 100259070, 133678760, 200518140, 401036280]

約数ペア:

[(1, 401036280), (2, 200518140), (3, 133678760), (4, 100259070), (5, 80207256), (6, 66839380), (8, 50129535), (10, 40103628), (12, 33419690), (15, 26735752), (20, 20051814), (23, 17436360), (24, 16709845), (30, 13367876), (40, 10025907), (46, 8718180), (60, 6683938), (69, 5812120), (92, 4359090), (115, 3487272), (120, 3341969), (138, 2906060), (184, 2179545), (230, 1743636), (276, 1453030), (345, 1162424), (460, 871818), (552, 726515), (690, 581212), (920, 435909), (1380, 290606), (2760, 145303)]