394054920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{156371}}^1$

素因数の和:156395

約数の個数: 96

約数和(自身を含む): 1463641920

約数和(自身を除く): 1069587000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 156371, 312742, 469113, 625484, 781855, 938226, 1094597, 1250968, 1407339, 1563710, 1876452, 2189194, 2345565, 2814678, 3127420, 3283791, 3752904, 4378388, 4691130, 5472985, 5629356, 6254840, 6567582, 7036695, 8756776, 9382260, 9851373, 10945970, 11258712, 13135164, 14073390, 16418955, 18764520, 19702746, 21891940, 26270328, 28146780, 32837910, 39405492, 43783880, 49256865, 56293560, 65675820, 78810984, 98513730, 131351640, 197027460, 394054920]

約数ペア:

[(1, 394054920), (2, 197027460), (3, 131351640), (4, 98513730), (5, 78810984), (6, 65675820), (7, 56293560), (8, 49256865), (9, 43783880), (10, 39405492), (12, 32837910), (14, 28146780), (15, 26270328), (18, 21891940), (20, 19702746), (21, 18764520), (24, 16418955), (28, 14073390), (30, 13135164), (35, 11258712), (36, 10945970), (40, 9851373), (42, 9382260), (45, 8756776), (56, 7036695), (60, 6567582), (63, 6254840), (70, 5629356), (72, 5472985), (84, 4691130), (90, 4378388), (105, 3752904), (120, 3283791), (126, 3127420), (140, 2814678), (168, 2345565), (180, 2189194), (210, 1876452), (252, 1563710), (280, 1407339), (315, 1250968), (360, 1094597), (420, 938226), (504, 781855), (630, 625484), (840, 469113), (1260, 312742), (2520, 156371)]