338102640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1176

約数の個数: 160

約数和(自身を含む): 1173168960

約数和(自身を除く): 835066320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 720, 785, 942, 997, 1080, 1256, 1413, 1570, 1884, 1994, 2160, 2355, 2512, 2826, 2991, 3140, 3768, 3988, 4239, 4710, 4985, 5652, 5982, 6280, 7065, 7536, 7976, 8478, 8973, 9420, 9970, 11304, 11964, 12560, 14130, 14955, 15952, 16956, 17946, 18840, 19940, 21195, 22608, 23928, 26919, 28260, 29910, 33912, 35892, 37680, 39880, 42390, 44865, 47856, 53838, 56520, 59820, 67824, 71784, 79760, 84780, 89730, 107676, 113040, 119640, 134595, 143568, 156529, 169560, 179460, 215352, 239280, 269190, 313058, 339120, 358920, 430704, 469587, 538380, 626116, 717840, 782645, 939174, 1076760, 1252232, 1408761, 1565290, 1878348, 2153520, 2347935, 2504464, 2817522, 3130580, 3756696, 4226283, 4695870, 5635044, 6261160, 7043805, 7513392, 8452566, 9391740, 11270088, 12522320, 14087610, 16905132, 18783480, 21131415, 22540176, 28175220, 33810264, 37566960, 42262830, 56350440, 67620528, 84525660, 112700880, 169051320, 338102640]

約数ペア:

[(1, 338102640), (2, 169051320), (3, 112700880), (4, 84525660), (5, 67620528), (6, 56350440), (8, 42262830), (9, 37566960), (10, 33810264), (12, 28175220), (15, 22540176), (16, 21131415), (18, 18783480), (20, 16905132), (24, 14087610), (27, 12522320), (30, 11270088), (36, 9391740), (40, 8452566), (45, 7513392), (48, 7043805), (54, 6261160), (60, 5635044), (72, 4695870), (80, 4226283), (90, 3756696), (108, 3130580), (120, 2817522), (135, 2504464), (144, 2347935), (157, 2153520), (180, 1878348), (216, 1565290), (240, 1408761), (270, 1252232), (314, 1076760), (360, 939174), (432, 782645), (471, 717840), (540, 626116), (628, 538380), (720, 469587), (785, 430704), (942, 358920), (997, 339120), (1080, 313058), (1256, 269190), (1413, 239280), (1570, 215352), (1884, 179460), (1994, 169560), (2160, 156529), (2355, 143568), (2512, 134595), (2826, 119640), (2991, 113040), (3140, 107676), (3768, 89730), (3988, 84780), (4239, 79760), (4710, 71784), (4985, 67824), (5652, 59820), (5982, 56520), (6280, 53838), (7065, 47856), (7536, 44865), (7976, 42390), (8478, 39880), (8973, 37680), (9420, 35892), (9970, 33912), (11304, 29910), (11964, 28260), (12560, 26919), (14130, 23928), (14955, 22608), (15952, 21195), (16956, 19940), (17946, 18840)]