38459880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 129600000

約数和(自身を除く): 91140120

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, 149, 180, 216, 239, 270, 298, 360, 447, 478, 540, 596, 717, 745, 894, 956, 1080, 1192, 1195, 1341, 1434, 1490, 1788, 1912, 2151, 2235, 2390, 2682, 2868, 2980, 3576, 3585, 4023, 4302, 4470, 4780, 5364, 5736, 5960, 6453, 6705, 7170, 8046, 8604, 8940, 9560, 10728, 10755, 12906, 13410, 14340, 16092, 17208, 17880, 20115, 21510, 25812, 26820, 28680, 32184, 32265, 35611, 40230, 43020, 51624, 53640, 64530, 71222, 80460, 86040, 106833, 129060, 142444, 160920, 178055, 213666, 258120, 284888, 320499, 356110, 427332, 534165, 640998, 712220, 854664, 961497, 1068330, 1281996, 1424440, 1602495, 1922994, 2136660, 2563992, 3204990, 3845988, 4273320, 4807485, 6409980, 7691976, 9614970, 12819960, 19229940, 38459880]

約数ペア:

[(1, 38459880), (2, 19229940), (3, 12819960), (4, 9614970), (5, 7691976), (6, 6409980), (8, 4807485), (9, 4273320), (10, 3845988), (12, 3204990), (15, 2563992), (18, 2136660), (20, 1922994), (24, 1602495), (27, 1424440), (30, 1281996), (36, 1068330), (40, 961497), (45, 854664), (54, 712220), (60, 640998), (72, 534165), (90, 427332), (108, 356110), (120, 320499), (135, 284888), (149, 258120), (180, 213666), (216, 178055), (239, 160920), (270, 142444), (298, 129060), (360, 106833), (447, 86040), (478, 80460), (540, 71222), (596, 64530), (717, 53640), (745, 51624), (894, 43020), (956, 40230), (1080, 35611), (1192, 32265), (1195, 32184), (1341, 28680), (1434, 26820), (1490, 25812), (1788, 21510), (1912, 20115), (2151, 17880), (2235, 17208), (2390, 16092), (2682, 14340), (2868, 13410), (2980, 12906), (3576, 10755), (3585, 10728), (4023, 9560), (4302, 8940), (4470, 8604), (4780, 8046), (5364, 7170), (5736, 6705), (5960, 6453)]