402840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{373}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 1346400

約数和(自身を除く): 943560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 373, 540, 746, 1080, 1119, 1492, 1865, 2238, 2984, 3357, 3730, 4476, 5595, 6714, 7460, 8952, 10071, 11190, 13428, 14920, 16785, 20142, 22380, 26856, 33570, 40284, 44760, 50355, 67140, 80568, 100710, 134280, 201420, 402840]

約数ペア:

[(1, 402840), (2, 201420), (3, 134280), (4, 100710), (5, 80568), (6, 67140), (8, 50355), (9, 44760), (10, 40284), (12, 33570), (15, 26856), (18, 22380), (20, 20142), (24, 16785), (27, 14920), (30, 13428), (36, 11190), (40, 10071), (45, 8952), (54, 7460), (60, 6714), (72, 5595), (90, 4476), (108, 3730), (120, 3357), (135, 2984), (180, 2238), (216, 1865), (270, 1492), (360, 1119), (373, 1080), (540, 746)]