329388780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 1080172800

約数和(自身を除く): 750784020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 199, 210, 245, 294, 398, 420, 490, 563, 588, 597, 735, 796, 980, 995, 1126, 1194, 1393, 1470, 1689, 1990, 2252, 2388, 2786, 2815, 2940, 2985, 3378, 3941, 3980, 4179, 5572, 5630, 5970, 6756, 6965, 7882, 8358, 8445, 9751, 11260, 11823, 11940, 13930, 15764, 16716, 16890, 19502, 19705, 20895, 23646, 27587, 27860, 29253, 33780, 39004, 39410, 41790, 47292, 48755, 55174, 58506, 59115, 78820, 82761, 83580, 97510, 110348, 112037, 117012, 118230, 137935, 146265, 165522, 195020, 224074, 236460, 275870, 292530, 331044, 336111, 413805, 448148, 551740, 560185, 585060, 672222, 784259, 827610, 1120370, 1344444, 1568518, 1655220, 1680555, 2240740, 2352777, 3137036, 3361110, 3921295, 4705554, 5489813, 6722220, 7842590, 9411108, 10979626, 11763885, 15685180, 16469439, 21959252, 23527770, 27449065, 32938878, 47055540, 54898130, 65877756, 82347195, 109796260, 164694390, 329388780]

約数ペア:

[(1, 329388780), (2, 164694390), (3, 109796260), (4, 82347195), (5, 65877756), (6, 54898130), (7, 47055540), (10, 32938878), (12, 27449065), (14, 23527770), (15, 21959252), (20, 16469439), (21, 15685180), (28, 11763885), (30, 10979626), (35, 9411108), (42, 7842590), (49, 6722220), (60, 5489813), (70, 4705554), (84, 3921295), (98, 3361110), (105, 3137036), (140, 2352777), (147, 2240740), (196, 1680555), (199, 1655220), (210, 1568518), (245, 1344444), (294, 1120370), (398, 827610), (420, 784259), (490, 672222), (563, 585060), (588, 560185), (597, 551740), (735, 448148), (796, 413805), (980, 336111), (995, 331044), (1126, 292530), (1194, 275870), (1393, 236460), (1470, 224074), (1689, 195020), (1990, 165522), (2252, 146265), (2388, 137935), (2786, 118230), (2815, 117012), (2940, 112037), (2985, 110348), (3378, 97510), (3941, 83580), (3980, 82761), (4179, 78820), (5572, 59115), (5630, 58506), (5970, 55174), (6756, 48755), (6965, 47292), (7882, 41790), (8358, 39410), (8445, 39004), (9751, 33780), (11260, 29253), (11823, 27860), (11940, 27587), (13930, 23646), (15764, 20895), (16716, 19705), (16890, 19502)]