328741680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 1064664000

約数和(自身を除く): 735922320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 149, 174, 232, 240, 290, 298, 317, 348, 435, 447, 464, 580, 596, 634, 696, 745, 870, 894, 951, 1160, 1192, 1268, 1392, 1490, 1585, 1740, 1788, 1902, 2235, 2320, 2384, 2536, 2980, 3170, 3480, 3576, 3804, 4321, 4470, 4755, 5072, 5960, 6340, 6960, 7152, 7608, 8642, 8940, 9193, 9510, 11920, 12680, 12963, 15216, 17284, 17880, 18386, 19020, 21605, 25360, 25926, 27579, 34568, 35760, 36772, 38040, 43210, 45965, 47233, 51852, 55158, 64815, 69136, 73544, 76080, 86420, 91930, 94466, 103704, 110316, 129630, 137895, 141699, 147088, 172840, 183860, 188932, 207408, 220632, 236165, 259260, 275790, 283398, 345680, 367720, 377864, 441264, 472330, 518520, 551580, 566796, 708495, 735440, 755728, 944660, 1037040, 1103160, 1133592, 1369757, 1416990, 1889320, 2206320, 2267184, 2739514, 2833980, 3778640, 4109271, 5479028, 5667960, 6848785, 8218542, 10958056, 11335920, 13697570, 16437084, 20546355, 21916112, 27395140, 32874168, 41092710, 54790280, 65748336, 82185420, 109580560, 164370840, 328741680]

約数ペア:

[(1, 328741680), (2, 164370840), (3, 109580560), (4, 82185420), (5, 65748336), (6, 54790280), (8, 41092710), (10, 32874168), (12, 27395140), (15, 21916112), (16, 20546355), (20, 16437084), (24, 13697570), (29, 11335920), (30, 10958056), (40, 8218542), (48, 6848785), (58, 5667960), (60, 5479028), (80, 4109271), (87, 3778640), (116, 2833980), (120, 2739514), (145, 2267184), (149, 2206320), (174, 1889320), (232, 1416990), (240, 1369757), (290, 1133592), (298, 1103160), (317, 1037040), (348, 944660), (435, 755728), (447, 735440), (464, 708495), (580, 566796), (596, 551580), (634, 518520), (696, 472330), (745, 441264), (870, 377864), (894, 367720), (951, 345680), (1160, 283398), (1192, 275790), (1268, 259260), (1392, 236165), (1490, 220632), (1585, 207408), (1740, 188932), (1788, 183860), (1902, 172840), (2235, 147088), (2320, 141699), (2384, 137895), (2536, 129630), (2980, 110316), (3170, 103704), (3480, 94466), (3576, 91930), (3804, 86420), (4321, 76080), (4470, 73544), (4755, 69136), (5072, 64815), (5960, 55158), (6340, 51852), (6960, 47233), (7152, 45965), (7608, 43210), (8642, 38040), (8940, 36772), (9193, 35760), (9510, 34568), (11920, 27579), (12680, 25926), (12963, 25360), (15216, 21605), (17284, 19020), (17880, 18386)]