399780792720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{385859}}^1$

素因数の和:387317

約数の個数: 120

約数和(自身を含む): 1343533651200

約数和(自身を除く): 943752858480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1439, 2878, 4317, 5756, 7195, 8634, 11512, 12951, 14390, 17268, 21585, 23024, 25902, 28780, 34536, 43170, 51804, 57560, 64755, 69072, 86340, 103608, 115120, 129510, 172680, 207216, 259020, 345360, 385859, 518040, 771718, 1036080, 1157577, 1543436, 1929295, 2315154, 3086872, 3472731, 3858590, 4630308, 5787885, 6173744, 6945462, 7717180, 9260616, 11575770, 13890924, 15434360, 17363655, 18521232, 23151540, 27781848, 30868720, 34727310, 46303080, 55563696, 69454620, 92606160, 138909240, 277818480, 555251101, 1110502202, 1665753303, 2221004404, 2776255505, 3331506606, 4442008808, 4997259909, 5552511010, 6663013212, 8328766515, 8884017616, 9994519818, 11105022020, 13326026424, 16657533030, 19989039636, 22210044040, 24986299545, 26652052848, 33315066060, 39978079272, 44420088080, 49972599090, 66630132120, 79956158544, 99945198180, 133260264240, 199890396360, 399780792720]

約数ペア:

[(1, 399780792720), (2, 199890396360), (3, 133260264240), (4, 99945198180), (5, 79956158544), (6, 66630132120), (8, 49972599090), (9, 44420088080), (10, 39978079272), (12, 33315066060), (15, 26652052848), (16, 24986299545), (18, 22210044040), (20, 19989039636), (24, 16657533030), (30, 13326026424), (36, 11105022020), (40, 9994519818), (45, 8884017616), (48, 8328766515), (60, 6663013212), (72, 5552511010), (80, 4997259909), (90, 4442008808), (120, 3331506606), (144, 2776255505), (180, 2221004404), (240, 1665753303), (360, 1110502202), (720, 555251101), (1439, 277818480), (2878, 138909240), (4317, 92606160), (5756, 69454620), (7195, 55563696), (8634, 46303080), (11512, 34727310), (12951, 30868720), (14390, 27781848), (17268, 23151540), (21585, 18521232), (23024, 17363655), (25902, 15434360), (28780, 13890924), (34536, 11575770), (43170, 9260616), (51804, 7717180), (57560, 6945462), (64755, 6173744), (69072, 5787885), (86340, 4630308), (103608, 3858590), (115120, 3472731), (129510, 3086872), (172680, 2315154), (207216, 1929295), (259020, 1543436), (345360, 1157577), (385859, 1036080), (518040, 771718)]